trial attorney vs trial lawyer

trial attorney and trial lawyer both are nouns.

Word	Noun	Adjective	Verb	Adverb
trial attorney	Yes	No	No	No
trial lawyer	Yes	No	No	No

As nouns, trial attorney and trial lawyer are synonyms defined as:

trial attorney and trial lawyer: a lawyer who specializes in defending clients before a court of law

trial attorney (noun)	trial lawyer (noun)
a lawyer who specializes in defending clients before a court of law	a lawyer who specializes in defending clients before a court of law