box wrench vs socket

box wrench and socket both are nouns.

Word	Noun	Adjective	Verb	Adverb
box wrench	Yes	No	No	No
socket	Yes	No	No	No

box wrench (noun)	socket (noun)
a wrench with a closed loop (a socket) that fits over a nut or bolt head	a receptacle into which an electric device can be inserted
	receptacle where something (a pipe or probe or end of a bone) is inserted
	a bony hollow into which a structure fits