adjustable spanner vs wrench

adjustable spanner and wrench both are nouns.

Word	Noun	Adjective	Verb	Adverb
adjustable spanner	Yes	No	No	No
wrench	Yes	No	Yes	No

As nouns, wrench is a hypernym of adjustable spanner; that is, wrench is a word with a broader meaning than adjustable spanner:

Other hypernyms of adjustable spanner include spanner.

adjustable spanner (noun)	wrench (noun)
can be changed to different settings	a hand tool that is used to hold or twist a nut or bolt
	a jerky pulling movement
	a sharp strain on muscles or ligaments

adjustable spanner (verb)	wrench (verb)
	twist suddenly so as to sprain
	twist or pull violently or suddenly, especially so as to remove (something) from that to which it is attached or from where it originates
	twist and compress, as if in pain or anguish
	make a sudden twisting motion