WordReference Random House Unabridged Dictionary of American English © 2025
brass•bound
(bras′bound′, bräs′-),USA pronunciation adj.
- having a frame or reinforcements strengthened or made rigid by brass, bronze, etc., as a trunk or chest.
- rigid;
inflexible:brassbound regulations. - impudent;
brazen:brassbound presumption.
- brass + -bound1 1900–05