- One of the vessels which carry blood, either venous or
arterial, to the heart. See Artery, 2. - One of the similar branches of the framework of a leaf. - One of the ribs or nervures of the wings of insects. See
Venation. - A narrow mass of rock intersecting other rocks, and filling
inclined or vertical fissures not corresponding with the
stratification; a lode; a dike; -- often limited, in the language of
miners, to a mineral vein or lode, that is, to a vein which contains
useful minerals or ores. - A fissure, cleft, or cavity, as in the earth or other
substance. - A streak or wave of different color, appearing in wood, and
in marble and other stones; variegation. - A train of association, thoughts, emotions, or the like; a
current; a course. - Peculiar temper or temperament; tendency or turn of mind; a
particular disposition or cast of genius; humor; strain; quality; also,
manner of speech or action; as, a rich vein of humor; a satirical vein.
2 . Vein
[ v. t.]
- To form or mark with veins; to fill or cover with veins.
Meaning of 'vein' (Princeton's WordNet)
1 . vein
[ n]
Meaning (1): - a blood vessel that carries blood from the capillaries toward the heart
Example in sentence:
all veins except the pulmonary vein carry unaerated blood
Inferior Mesenteric Vein The inferior mesenteric vein is a tributary of the portal circulation. It begins halfway down the anal canal as the superior rectal vein.