Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- prep. Informal Of: lots o' luck; top o' the morning.
Wiktionary
GNU Webster's 1913
- A prefix to Irish family names, which signifies grandson or descendant of, and is a character of dignity.
- prep. A shortened form of of or on.
Etymologies
- Middle English o, a, shortening of of; see of.
Examples
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Related Words
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Words that are found in similar contexts
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Words that contain this word in their definition
- will-o'-the-wisp
- o
- stage
- u
- mountain-sheep
- oxycellulose
- och
- Great Vowel Shift
- Santo Domingo
- ferrite
- peralkalic
- polysilicate
- prealkalic
- banshee
- heteroallene
- egols
- och hone
- ochone
- ohon
- ophrydium
- oxyæna
- a
- ergativity
- officer of the day
- craniometry
- atripaic
- calorimeter
- cholla
- conjugate
- geissospermine
- grass-oil
- lactucin
- monomolecular
- orphol
- purpurite
- sinalbin
- spiral
- trinitrocellulose
- violantin
- ozonide
- pyrocarbonate
- sulfinic anhydride
- grimm's law
- isocyanate
- imidine
- hydroperoxy
- ignis fatuus
- heterocumulene
- hop-thumb
- endoperoxide
- cyameluric
- cyanilic
- dick-a-tuesday
- embelic
- esmeraldaite
- graminin
- heptoxid
- hoernesite
- icacin
- isohesperidin
- levosin
- mellogen
- opinic
- papaveroline
- paracotol
- paucine
- phillyrin
- phloroglucite
- phyllocyanic
- picrotin
- pinakiolite
- precalcic
- pyruvin
- quebracbol
- saccharobiose
- sanguinarin
- sheep sorrel
- sapermanucleinic
- trichalcite
- triplumbic
- urechitin
- volgerite
- werthemanite
- will-in-the-wisp
- will-with-a-wisp
- Oe
- oh
- omicron
- oo
- ophiocoma
- osphromenus
- oxypogon
- polymeric
- rob-davy
- allanic
- allantoxaïdin
- alorcic
- atroscine
- baptisin
- bergenin
- camphorid
- cellulosin
- chitenidine
- chitenine
- cinchocerotin
- cinchol
- colophonin
- concusconine
- condurangin
- convicine
- disulfoton
- arsphenamine
- atorvastatin
- hemimorphite
- hematoxylin
- heulandite
- o'
- cinerin
- marjoram
- fritfly
- antiarin
- arabin
- arbutin
- argentous
- barbaloin
- biuret
- coniferin
- cusconine
- daphnetin
- dog-salmon
- jack-a-lent
- jack-lantern
- diamidide
- raffinose
- pyrethrin
- dextrose
- sodium thiosulfate
- tartar emetic
- lead acetate
- sodium dichromate
- potassium sodium tartrate
- neostigmine
- Darnley
- quinine
- Vanuatu
- stilbite
- star-of-Bethlehem
- Izhevsk
- Dubrovnik
- semivowel
- Botswana
- Cheops
- short
- ABO system
- sodium citrate
- sodium borate
- sodium perborate
- sumatriptan
- ulexite
- calcium cyclamate
- analcime
- apophyllite
- inositol
- natrolite
- kernite
- demeton
- quinacrine hydrochloride
- colemanite
- long
- peroxide
- borax
- garnet
- parathion
- peroxy
- peroxy-
- ornitho-
- alloxantin
- cochineal
- dioxy
- disulphate
- inosite
- magnetite
- maltose
- navelwort
- nitrous
- oca
- ophidium
- opisthocomus
- oryzoryctes
- prickly pear
- stearin
- acetochlorhydrose
- acetoxyl
- alstonine
- apionic
- asaresinotannol
- asterol
- celloxin
- coefficient
- cupreol
- dehydromorphine
- devil's-tongue
- digitonin
- dilituric
- dimetaphosphate
- ditaine
- eupittonic
- formaldehyde
- galangin
- gaultherin
- gelseminine
- guaiaquin
- helixin
- helleborein
- hydroquinine
- hydurilic
- irisin
- isolactose
- isopyromucic
- japaconitine
- kæmpferid
- lactosin
- leucogallol
- leuconic
- melezitose
- metatungstic
- morindin
- morrenol
- mycomelic
- myristodiolein
- naringin
- olivil
- omphalia
- owl's-clover
- oxypurine
- paraformaldehyde
- parankerite
- paratungstic
- paridin
- percalcic
- permirlic
- perpotassic
- phyllæscitannin
- picein
- picroerythrin
- picrotoxinin
- pinacone
- planoferrite
- platinate
- podophyllotoxin
- polychromate
- polysilicic
- polythionic
- polytungstate
- polytungstic
- potassio-antimonious
- pseudostrophanthin
- pyrophosphoryl
- quadriurate
- quercin
- raffinosate
- ratanhia-red
- ray
- robinin
- rock
- saccharone
- saliretin
- saponarin
- strophanthidin
- Tam
- tannal
- teucrin
- theveresin
- thevetin
- t
- trisilicate
- valerin
- vernin
- vitexin
- water gas
- xanthosiderite
- O
- TAED
- More...
-
tagging
Words tagged ‘o’
- back o' bourke
- bag o' fairies
- bess o' bedlam
- cat-o'-nine-tails
- hop-o'-my-thumb
- hunk o' spunk
- john o' groats
- kist o' whistles
- lad o' pairts
- lad o' wax
- land o' lakes
- light-o'-love
- man-o'-war
- peck o' trouble
- peg o' my heart
- pile o' bile
- ping o' death
- scraitch~o'~day
- tam o' shanter
- tam-o'-shanter
- tick o' the vote
- tom o' bedlam
- tracts o' land
- will-o'-the-wisp
- will-o'-the-wisps
- world o' hurt
- More...
Lists
‘o’ hasn't been added to any lists yet.
‘o’ has been looked up 2589 times, loved by 1 person, added to 12 lists, commented on 9 times, and is not a valid Scrabble word. It's also a palindrome.

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