capillary
definition: long and slender with a very small internal diameter
example: a capillary tube
speech part: adjective
synonyms:
hairlike
definition: of or relating to hair
example:
speech part: adjective
synonyms:
definition: a tube of small internal diameter
example: holds liquid by capillary action
speech part: noun
synonyms:
capillary tube
capillary tubing
definition: any of the minute blood vessels connecting arterioles with venules
example:
speech part: noun
synonyms:
capillary vessel