capillary tubing vs tubing

capillary tubing and tubing both are nouns.

Word	Noun	Adjective	Verb	Adverb
capillary tubing	Yes	No	No	No
tubing	Yes	No	No	No

As nouns, tubing is a hypernym of capillary tubing; that is, tubing is a word with a broader meaning than capillary tubing:

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

Other hypernyms of capillary tubing include tube.

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