The Collaborative International Dictionary
Backrack
Backrack \Back"rack\ (b[a^]k"r[a^]k), Backrag \Back"rag\ (b[a^]k"r[a^]g), n. See Bacharach.
Usage examples of "backrack".
A backrack went on nearly as readily, for powerpack, airtank, regulators, water supply.