Definition of 'vein'
Noun
- a blood vessel that carries blood from the capillaries toward the heart; "all veins except the pulmonary vein carry unaerated blood"
Synonyms: vena venous blood vessel - a distinctive style or manner; "he continued in this vein for several minutes"
- any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ
Synonyms: nervure - a layer of ore between layers of rock
Synonyms: mineral vein - one of the horny ribs that stiffen and support the wing of an insect
Synonyms: nervure
Verb
- make a veinlike pattern