joke vs dirty trick

joke and dirty trick both are nouns.

Word	Noun	Adjective	Verb	Adverb
joke	Yes	No	Yes	No
dirty trick	Yes	No	No	No

As nouns, dirty trick is a hyponym of joke; that is, dirty trick is a word with a more specific, narrower meaning than joke:

Other hyponyms of joke include practical joke.

joke (noun)	dirty trick (noun)
a ludicrous or grotesque act done for fun and amusement	an unkind or aggressive trick
activity characterized by good humor
a triviality not to be taken seriously
a humorous anecdote or remark intended to provoke laughter

joke (verb)	dirty trick (verb)
act in a funny or teasing way
tell a joke; speak humorously