vein Definition
vein (vān)
noun
- any blood vessel that carries blood from some part of the body back toward the heart
- loosely any blood vessel
- any of the riblike supports strengthening the membranous wings of an insect
- any of the bundles of vascular tissue forming the framework of a leaf blade
- a more or less continuous body of minerals, igneous or sedimentary rock, etc., occupying a fissure or zone, differing in nature from the enclosing rock, and usually deposited from solution by circulating water
- lode (senses 1 & 2)
- a streak or marking of a color or substance different from the surrounding material, as in marble or wood
- any distinctive quality or strain regarded as running through one's character, or a speech, writing, etc. a vein of humor in the essay
- course or tenor of thought, feeling, action, etc.
- a temporary state of mind; mood speaking in a serious vein
Etymology: ME veine < OFr < L vena
transitive verb
- to streak or mark with or as with veins
- to branch out through in the manner of veins
vein Synonyms
vein
n.
A deposit of ore
lode, bed, mineral bed, seam, striation, streak, strike, ledge, lead, reef, dike. A blood vessel, especially leading to the heart
duct, canal, vena cava, varicose vein, veinlet, venule, artery, arteriole, capillary; see also artery 2, vessel 3.Major veins of the human body include: jugular, pulmonary, subclavian, portal, iliac, hepatic, renal, cervical, brachiocephalic, femoral, saphenous.
Anything resembling a vein, sense 2
A distinctive quality or mood
strain, humor, temper, tenor tone, style, bent, ilk, tang, spice, dash; see also characteristic, mood 1, temperament. See syn. study at mood.
vein Usage Examples
Preposition: of
ore: Thus, even at this early stage, it was known that many veins of ore crossed this area.
Converse of object
- dilate: They are long tortuous defects suggestive of dilated veins.
- perforate: The two systems are linked periodically by perforating veins.
- sever: She had severed a principal vein in her neck with her husband's razor, which was lying by her side.
Adjective modifier
- varicose: You're the varicose veins, I'm the elastic stocking.
- jugular: Allah is closer to a man than the man's jugular vein.
- saphenous: A color duplex Doppler ultra sound revealed gross short saphenous vein ( SSV ) reflux.
- hepatic: The hepatic vein then circulates back toward the heart.
- pulmonary: Simple PAVMs have a single feeding artery leading to single draining pulmonary vein.
- superficial: Normally their valves should allow blood to flow only inwards from the superficial veins to the deep veins.
Modifies a noun
- thrombosis: For example, most people with a deep vein thrombosis in the leg are given warfarin for six months.
- occlusion: Retinal vein occlusion The retinal veins drain away the used blood from the retinal cells.
- graft: The surgical insertion of a new blood vessel or vein graft around the constricted artery from the aorta.
- mineralization: Some smaller anomalies are probably derived from weak base metal vein mineralization.
- resection: Although hepatic vein resection was performed in 15 patients, only two underwent major hepatectomy and none had vascular reconstruction.
Noun used with modifier
- quartz: Climb the wall past a quartz vein crack to reach the right end of an overhang.
- calcite: The water-worn dog-tooth calcite ( about 6 " long ) at one end presumably indicates development along a calcite vein.
- spider: Scientific research has not come up with all the reasons why spider veins occur.
- portal: Blood full of just digested nutrients from the intestine and the stomach enter the liver via the hepatic portal vein.
- forehead: Pulsations in forehead veins popping up between people who are about the agreementwhen.

