Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. Biology A covering or partition of thin membranous tissue, such as the veil of a mushroom or a membrane of the brain.
  • n. Anatomy The soft palate.
  • n. Zoology A ciliated swimming organ that develops in certain larval stages of most marine gastropod mollusks.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A thin membrane, resembling a veil, such as:
  • n. An accessory cloud resembling a veil extending over a large distance. Normally associated with cumulus and cumulonimbus.

from the GNU version of the Collaborative International Dictionary of English

  • n. A curtain or covering; -- applied to various membranous partitions, especially to the soft palate. See under Palate.
  • n.
  • n. See Veil, n., 3 (b).
  • n. A thin membrane surrounding the sporocarps of quillworts Isoetes).
  • n. A veil-like organ or part.
  • n. The circular membrane that partially incloses the space beneath the umbrella of hydroid medusæ.
  • n. A delicate funnel-like membrane around the flagellum of certain Infusoria. See Illust. a of Protozoa.

from The Century Dictionary and Cyclopedia

  • n. [capitalized] One of the subdivisions of the constellation Argo Navis. See Argo, 2.
  • n. Same as velarium, 1.
  • n. In botany: In Hymenomycetes, a special membranous envelop which incloses for a time the whole or a part of the sporophore.
  • n. In Isoëtes, the outgrown membranous margin of the fovea. Also called involucrum.
  • n. In Mollusca, the highly characteristic ciliated formation of the embryo, which serves as an organ of locomotion in that stage when the embryo is called a veliger. It is usually soon lost, but in some cases is permanently retained in a modified form. See cuts under veliger.
  • n. In Hydrozoa, a kind of flap or circular free edge which projects inward around the margin of the disk of many hydrozoans, as those which are bell-shaped or conical, and which from its presence are called craspedote; a velarium.
  • n. In Infusoria, a delicate veil-like membrane bordering the mouth in such forms as Cyclidium and Pleuronema.
  • n. In sponges, one of the transverse diaphragms or partitions which constrict the lumen of an incurrent or excurrent canal.
  • n. In Rotifera, the trochal disk. See cuts under trochal, Rotifer, and Rotifera.
  • n. In entomology, a membrane attached to the inner side of the cubital spur in certain bees.
  • n. In anatomy, a veil, or a part likened to a veil.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a membranous covering attached to the immature fruiting body of certain mushrooms
  • n. a muscular flap that closes off the nasopharynx during swallowing or speaking

Etymologies

Latin vēlum, veil.
(American Heritage® Dictionary of the English Language, Fourth Edition)
From Latin velum ("veil, sail"). (Wiktionary)

Examples

  • A formation of cilia surrounding the mouth called a velum assist the veliger capture food particles.

    CreationWiki - Recent changes [en]

  • A fromation of cilia srurrounding the mouth called a velum assist the veliger capture food particles.

    CreationWiki - Recent changes [en]

  • A formation of cilia surrounding the mouth (called the velum) helps the veliger capture food particles.

    CreationWiki - Recent changes [en]

  • The name velocardiofacial syndrome (VCFS) comes from the Latin words "velum" meaning palate, "cardia" meaning heart and "facies" having to do with the face.

    Emaxhealth

  • If you miss this fleeting apparition, perhaps you will enjoy the longer-lasting "velum," a stripe or patch of cloud sometimes found loitering around the base of sturdy cumuli.

    Cirrus Concerns

  • Cleaned carefully, the velum could be reused again and again.

    Tran Siberian

  • "No fear of that," Shalkan said, stepping daintily out of the woods, hidden until that moment, though how something the size of a pony and whiter than new velum could hide that easily, Kellen could never figure out.

    Tran Siberian

  • Real tea for Kellen, who missed the taste, and a thick roll of velum, drawing charcoal, and a sponge.

    Tran Siberian

  • Oh, my 'mentor' for my first comic book uses an 'overlay' of drafting film velum? on top of graphite drawings to trace my drawing and then make his own change on that.

    Teachers Reworking

  • Rezolushuns on ornate velum is always teh way to go for welcome back anouncements.

    Basement cat - Lolcats 'n' Funny Pictures of Cats - I Can Has Cheezburger?

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