tryout vs field test

tryout and field test both are nouns.

Word	Noun	Adjective	Verb	Adverb
tryout	Yes	No	No	No
field test	Yes	No	No	No

As nouns, field test is a hyponym of tryout; that is, field test is a word with a more specific, narrower meaning than tryout:

tryout: trying something to find out about it
field test: a test of the performance of some new product under the conditions in which it will be used

Other hyponyms of tryout include field trial, alpha test, beta test, road test, trial balloon.

tryout (noun)	field test (noun)
a test of the suitability of a performer	a test of the performance of some new product under the conditions in which it will be used
trying something to find out about it