rusk vs twice-baked bread

rusk and twice-baked bread both are nouns.

Word	Noun	Adjective	Verb	Adverb
rusk	Yes	No	No	No
twice-baked bread	Yes	No	No	No

As nouns, rusk and twice-baked bread are synonyms defined as:

rusk and twice-baked bread: slice of sweet raised bread baked again until it is brown and hard and crisp

Other synonyms of rusk include Brussels biscuit, zwieback.

rusk (noun)	twice-baked bread (noun)
slice of sweet raised bread baked again until it is brown and hard and crisp	slice of sweet raised bread baked again until it is brown and hard and crisp