blowtube vs tube

blowtube and tube both are nouns.

Word	Noun	Adjective	Verb	Adverb
blowtube	Yes	No	No	No
tube	Yes	No	Yes	No

As nouns, tube is a hypernym of blowtube; that is, tube is a word with a broader meaning than blowtube:

blowtube: a tube that directs air or gas into a flame to concentrate heat
tube: conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases

Other hypernyms of blowtube include tubing.

As nouns, tube is a hypernym of blowtube; that is, tube is a word with a broader meaning than blowtube:

blowtube: a tube through which darts can be shot by blowing
tube: conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases

Other hypernyms of blowtube include tubing.

blowtube (noun)	tube (noun)
a tube that directs air or gas into a flame to concentrate heat	conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
a tube through which darts can be shot by blowing	an electric railway operating below the surface of the ground (usually in a city)
	electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
	(anatomy) any hollow cylindrical body structure
	a hollow cylindrical shape

blowtube (verb)	tube (verb)
	place or enclose in a tube
	convey in a tube
	ride or float on an inflated tube
	provide with a tube or insert a tube into