Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun capillary_tube

1 sense of capillary tube

Sense 1
capillary, capillary tube, capillary tubing -- (a tube of small internal diameter; holds liquid by capillary action)
       => tube, tubing -- (conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases)