Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- n. A long narrow banner or streamer borne upon a lance.
- n. A pennant, banner, or flag.
- n. A pinion; a wing.
Century Dictionary and Cyclopedia
- n. A flag; an ensign; especially, in Europe in the middle ages, the flap; of the knight bachelor, or knight who had not yet reached the dignity of banneret. It is usually described as being pointed at the fly, but the swallow-tail flag is also described as a pennon.
- n. In heraldry, in modern ceremonial, as at funerals, a long and narrow flag, usually from four to five feet long, on which are depicted the owner's arms or a part of them, as the crest and motto.
- n. A pinion; a wing.
Wiktionary
- n. A thin triangular flag or streamer, especially as hung from the end of a lance or spear.
- n. nautical A pennant; a long pointed streamer or flag on a vessel.
GNU Webster's 1913
- n. A wing; a pinion.
- n. A pennant; a flag or streamer.
WordNet 3.0
- n. wing of a bird
- n. a long flag; often tapering
Etymologies
- Anglo-Norman penun, penoun, from Old French penne ("feather") + -on diminutive suffix. (Wiktionary)
- Middle English, from Old French penon, streamer, feather of an arrow, augmentative of penne, feather, from Latin penna; see pet- in Indo-European roots. (American Heritage® Dictionary of the English Language, Fourth Edition)
Examples
“The soldiery of the Rhinegrave have mutinied, plucked down the banners of their master, and set up an independent ensign, which they call the pennon of St. Nicholas, under which they declare that they will maintain peace with God, and war with all the world.”
“The great standard, in the Maiden's wars, was to be used for the rallying of all her host; the pennon was a signal to those who fought around her, as guards of her body; and about the banner afterwards gathered, for prayer and praise, those men, confessed and clean of conscience, whom she had called and chosen.”
“A band of about thirty spearmen, with a pennon displayed before them, winded along the indented shores of the lake, and approached the causeway.”
“In the midst was a pennon displayed, which, though its bearings were not visible to Catharine, was, by a murmur around, acknowledged as that of the Black Douglas.”
“But take my advice, and whilst thou travellest under an English pennon, take heed that thou keepest off this conversation in the hall and kitchen, where perhaps the soldier may be less tolerant than the officer; and now, in a word, what is thy legend of this Dangerous”
“In others it seemed more entire, and a pillar of dark smoke, which ascended from the chimneys of the donjon, and spread its long dusky pennon through the clear ether, indicated that it was inhabited.”
“A magnificent pile of cushions at the head of the banquet seemed prepared for the master of the feast, and such dignitaries as he might call to share that place of distinction; while from the roof of the tent in all quarters, but over this seat of eminence in particular, waved many a banner and pennon, the trophies of battles won and kingdoms overthrown.”
“The central hut, which represented the pavilion of the leader, was distinguished by his swallow-tailed pennon, placed on the point of a spear, from which its long folds dropped motionless to the ground, as if sickening under the scorching rays of the Asiatic sun.”
“The noble animal seemed to understand the purpose of their watch; for he looked from time to time at the rich folds of the heavy pennon, and, when the cry of the sentinels came from the distant lines and defences of the camp, he answered them with one deep and reiterated bark, as if to affirm that he too was vigilant in his duty.”
“If it was thought necessary to show more clearly the nature of the conflict, it might be indicated by the pennon of Saint George being displayed at one end of the lists, and that of Saint Andrew at the Other.”
Lists
These user-created lists contain the word ‘pennon’.
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maculature, mochila, twankay, hyson, isocryme, glasnost, ozaena, locavore, frazil, sclaff, chautauqua, bergamot and 238 more...
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WWF WTF?
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oorie, sangar, merl, cwm, doum, weir, jura, invar, lawine, tapa, waw, shog and 376 more...
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Davenport
words looked up recently from reading Guy Davenport
flenite, sampan, provender, comitatus, cycladic, surd, scialytic, lignite, plangencies, fugal, zamindary, macaque and 112 more...
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Logolepsy
"Luciferous Logolepsy is a collection of over 9,000 obscure English words. Though the definition of an 'English' word might seem to be straightforward, it is not. There exist so many adopted, deriv...
Anschauung, Areopagus, Argus, Briarean, Dei gratia, Dei judicium, Deo volente, Duecento, Foehn, Geflugelte Worte, Gegenschein, Hakenkreuz and 9230 more...
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You're a Grand Old Flag
guidon, banderole, gonfalon, pennon, ensign, banner, standard, banneret, oriflamme, pennant, jack, saltire and 64 more...
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Quaintnesses
For those who wish no words were ever forgotten
opprobrium, tedium, encomium, odium, ire, enmity, beguile, wile, brazen, popinjay, squit, hoity-toity and 1161 more...
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lotic words of flow
fast flowing, rapid, confluent words
boustrophedon, boustrophedric, thixotrophic, ludic, hesychastic, blend, quaquaversal, phacoemulsification, mordant, glissando, vatic, tournure and 233 more...
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nether's list
adroit, recrudescent, ecclesiastical, canaille, philologian, ignoble, dilettante, vicegerant, gilt, enfiladed, somnambulism, gamin and 215 more...
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Words 2011
New words that I've read in 2011
mendacity, drogue, caisson, fakement, abattoir, specious, barbican, inimical, argot, wot, sotto voce, nonce and 76 more...
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Medieval heraldry...
or what I can remember of it.
gules, argent, or, azure, vert, fess, bend, sinister, chief, chevron, ermine, fleur-de-lys and 68 more...
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Vocabulary Words
I ought to use these more often.
vitriolic, acrimony, acerbic, bray, malaise, inquietude, tumult, abjure, aught, assuage, mete, pith and 26 more...
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tallpaul's Words
glair, swithering, maculate, claustral, revetment, pennon, haar, saxifrage, slubbed, imbricate, gleet
Tweets
Looking for tweets for pennon.

Casey "Later, the two of them had walked the high battlements above Mid-World's last living city--green and gorgeous Gilead in the morning sun, with its pennons flapping and the vendors in the streets of the Old Quarter and horses trotting on the bridle paths which radiated out from the palace standing at the heart of everything." From Wizard and Glass by Stephen King. Jan 21, 2011
jaime_d From "A Field of Snow on a Slope of the Rosenberg" by Guy Davenport. Jan 19, 2010
tallpaul Found in the poem 'Sea-Fret' by Robert Robertson from his collection Swithering
'...the frayed
pennons and bannerets
of the tide crests,
all this is visible now
in the haar-light' Dec 6, 2006