Capillary Definition

kăpə-lĕrē
capillaries
adjective
Of or like a hair, esp. in being very slender.
Webster's New World
Having a very small bore.
Webster's New World
In or of capillaries.
Webster's New World
Of or relating to capillarity.
American Heritage
noun
capillaries
Any of the tiny blood vessels normally connecting the smallest arteries (arterioles) with the smallest veins (venules)
Webster's New World
A tube with a very small bore.
Webster's New World

(anatomy) Any of the small blood vessels that connect arteries to veins.

Wiktionary
Synonyms:

Other Word Forms of Capillary

Noun

Singular:
capillary
Plural:
capillaries

Origin of Capillary

  • From Latin capillāris (“pertaining to the hair”), from capillus (“the hair, prop. of the head”), from caput (“head”).

    From Wiktionary

  • From Latin capillāris from capillus hair

    From American Heritage Dictionary of the English Language, 5th Edition

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