Synonyms: capillary, capillary tube, capillary tubing
Definition: a tube of small internal diameter; holds liquid by capillary action
Definition: conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
Synonyms: capillary, capillary vessel
Definition: any of the minute blood vessels connecting arterioles with venules
Similar words: blood vessel
Definition: a vessel in which blood circulates
Definition: long and slender with a very small internal diameter
Usage: a capillary tube
Similar words: thin
Definition: of relatively small extent from one surface to the opposite or in cross section
Usage: thin wire; a thin chiffon blouse; a thin book; a thin layer of paint