proper nounTaumTAVM☆ KeepMeaningan arm of the sea in BritainLewis & Short 1879ModernAs printed, 1879TAUMLEWIS & SHORTTAUMTaum, i, n., I. an arm of the sea in Britain, now the Firth of Tay, Tac. Agr. 22.Read the whole entry