Liberal Dictionary English Dictionary
noun
- John Rupert,1890–1960, English linguist.
noun
- a relatively narrow inlet of the sea, esp in Scotland
“arm of the sea, estuary of a river,” early 15c., Scottish, from Old Norse fjörðr (see fjord).
- A long, narrow inlet of the sea. Firths are usually the lower part of an estuary, but are sometimes fjords.