峽灣,河口
Firth \Firth\, n. [Scot. See {Frith}.] (geog.) An arm of the sea; a frith.
Firth n 1: English linguist who contributed to linguistic semantics and to prosodic phonology and who was noted for his insistence on studying both sound and meaning in context (1890-1960) [syn: {J. R. Firth}, {John Rupert Firth}] 2: a long narrow estuary (especially in Scotland)