Dictionary Check: capillary

"capillary" is a valid word!

Scrabble 16 points
Words with Friends 19 points

Definition

adjective

of or relating to hair

adjective

long and slender with a very small internal diameter

Example: "a capillary tube"
Synonyms:
noun

a tube of small internal diameter; holds liquid by capillary action

noun

any of the minute blood vessels connecting arterioles with venules

Synonyms:

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