wellpoint vs tubing

wellpoint and tubing both are nouns.

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

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

wellpoint: a perforated tube driven into the ground to collect water from the surrounding area
tubing: conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases

Other hypernyms of wellpoint include tube.

wellpoint (noun)	tubing (noun)
a perforated tube driven into the ground to collect water from the surrounding area	conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases