guinea gold gui·nea·gold uncommon noun 1. brass with enough copper to give it a reddish tint; used for plumbing pipe and other brass hardware and in cheap jewelry Synonymsred brassguinea gold 2. 22-karat gold from which guinea coins were made Synonymsguinea gold Related words Word family guinea gold vine Broader terms goldbrass WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
