gangsaw vs saw

gangsaw and saw both are nouns.

Word	Noun	Adjective	Verb	Adverb
gangsaw	Yes	No	No	No
saw	Yes	No	Yes	No

As nouns, saw is a hypernym of gangsaw; that is, saw is a word with a broader meaning than gangsaw:

gangsaw: a power saw that has several parallel blades making simultaneous cuts
saw: a power tool for cutting wood

Other hypernyms of gangsaw include power saw, sawing machine.

gangsaw (noun)	saw (noun)
a power saw that has several parallel blades making simultaneous cuts	hand tool having a toothed blade for cutting
	a power tool for cutting wood
	a condensed but memorable saying embodying some important fact of experience that is taken as true by many people

gangsaw (verb)	saw (verb)
	cut with a saw