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capillary

noun

  1. smallest type of blood vessel
L253266 on Wikidata ↗

adjective

No English definition recorded for this entry.

L335161 on Wikidata ↗

Wiktionary

Pronunciation: /kəˈpɪl.ə.ɹi/ / /ˈkæpɪˌlɛɹi/ / /ˈkæpəˌlɛri/

adj

Etymology: From Latin capillāris (“pertaining to the hair”), from capillus (“the hair, properly of the head”), from caput (“head”).

  1. Resembling or pertaining to hair, especially in slenderness or fineness.
  2. Of or pertaining to a narrow tube.
  3. Of, relating to, or caused by surface tension.
  4. Of or relating to capillaries in the body or to capillary action.

noun

Etymology: From Latin capillāris (“pertaining to the hair”), from capillus (“the hair, properly of the head”), from caput (“head”).

  1. Any of the small blood vessels (from 5 to 10 micrometres/micrometers (μm) in diameter) that connect arteries to veins (They are the smallest blood vessels in the body: they convey blood between the arterioles and venules).
  2. A tube or channel having a very small internal diameter, through which liquid can rise or be drawn by capillary action.