Definition of vein

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Vein (n.) One of the ribs or nervures of the wings of insects. See Venation.

Lern More About Vein

Venation :: Venation (n.) The arrangement or system of veins, as in the wing of an insect, or in the leaves of a plant. See Illust. in Appendix..
Inosculation :: Inosculation (n.) The junction or connection of vessels, channels, or passages, so that their contents pass from one to the other; union by mouths or ducts; anastomosis; intercommunication; as, inosculation of veins, etc..
Nervure :: Nervure (n.) One of the chitinous supports, or veins, in the wings of incests..
Bloodwort :: Bloodwort (n.) A plant, Rumex sanguineus, or bloody-veined dock. The name is applied also to bloodroot (Sanguinaria Canadensis), and to an extensive order of plants (Haemodoraceae), the roots of many species of which contain a red coloring matter useful in dyeing..
Calcedon :: Calcedon (n.) A foul vein, like chalcedony, in some precious stones..
Mauveine :: Mauveine (n.) An artificial organic base, obtained by oxidizing a mixture of aniline and toluidine, and valuable for the dyestuffs it forms..
Roof :: Roof (n.) The surface or bed of rock immediately overlying a bed of coal or a flat vein.
Net-veined :: Net-veined (a.) Having veins, or nerves, reticulated or netted; as, a net-veined wing or leaf..
Elvan :: Elvan (a.) Of or pertaining to certain veins of feldspathic or porphyritic rock crossing metalliferous veins in the mining districts of Cornwall; as, an elvan course..
Interveined :: Interveined (a.) Intersected, as with veins..
Sole :: Sole (n.) The seat or bottom of a mine; -- applied to horizontal veins or lodes.
Reef :: Reef (n.) A large vein of auriferous quartz; -- so called in Australia. Hence, any body of rock yielding valuable ore..
Bonny :: Bonny (n.) A round and compact bed of ore, or a distinct bed, not communicating with a vein..
Tunnel :: Tunnel (n. .) A level passage driven across the measures, or at right angles to veins which it is desired to reach; -- distinguished from the drift, or gangway, which is led along the vein when reached by the tunnel..
Satellite :: Satellite (a.) Situated near; accompanying; as, the satellite veins, those which accompany the arteries..
Emulgent :: Emulgent (n.) An emulgent vessel, as a renal artery or vein..
Fan-nerved :: Fan-nerved (a.) Having the nerves or veins arranged in a radiating manner; -- said of certain leaves, and of the wings of some insects..
Suprahyoid :: Suprahepatic (a.) Situated over, or on the dorsal side of, the liver; -- applied to the branches of the hepatic veins..
Stem :: Stem (v. t.) To remove the stem or stems from; as, to stem cherries; to remove the stem and its appendages (ribs and veins) from; as, to stem tobacco leaves..
Hitch :: Hitch (n.) A small dislocation of a bed or vein.
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