bench vs church bench

bench and church bench both are nouns.

Word	Noun	Adjective	Verb	Adverb
bench	Yes	No	Yes	No
church bench	Yes	No	No	No

As nouns, church bench is a hyponym of bench; that is, church bench is a word with a more specific, narrower meaning than bench:

Other hyponyms of bench include banquette, flat bench, park bench, penalty box, pew, prie-dieu, settee, settle, window seat.

bench (noun)	church bench (noun)
a long seat for more than one person	long bench with backs; used in church by the congregation
a strong worktable for a carpenter or mechanic
(law) the seat for judges in a courtroom
persons who administer justice
the reserve players on a team
a level shelf of land interrupting a declivity (with steep slopes above and below)

bench (verb)	church bench (verb)
To lift a weight using a bench press
To exercise using a bench press
exhibit on a bench
take out of a game; of players