Twice-baked bread and Zwieback

Twice-baked bread noun - Slice of sweet raised bread baked again until it is brown and hard and crisp.

Zwieback is a synonym for twice-baked bread. In some cases you can use "Zwieback" instead a noun phrase "Twice-baked bread".

Zwieback noun - Slice of sweet raised bread baked again until it is brown and hard and crisp.

Twice-baked bread is a synonym for zwieback. You can use "Twice-baked bread" instead a noun "Zwieback".