major suit vs spade

major suit and spade both are nouns.

Word	Noun	Adjective	Verb	Adverb
major suit	Yes	No	No	No
spade	Yes	No	Yes	No

major suit (noun)	spade (noun)
(bridge) a suit of superior scoring value, either spades or hearts	a sturdy hand shovel that can be pushed into the earth with the foot
	a playing card in the major suit that has one or more black figures on it

major suit (verb)	spade (verb)
	dig (up) with a spade