say it: vayn
vein is a noun and verb meaning "a blood vessel that carries blood from the capillaries toward the heart". It carries 6 recorded senses.
a blood vessel that carries blood from the capillaries toward the heart
“all veins except the pulmonary vein carry unaerated blood”
any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ
a layer of ore between layers of rock
make a veinlike pattern
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for vein come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.