firth

Short definition from Wiktionary

Noun

1. 1
   An arm or inlet of the sea; a river estuary.
2. 2
   Alternative form of frith (“a forest used for hunting; a (small) wood; wooded country; land covered mainly by brushwood”).

Proper noun

1. 1
   A surname.
2. 2
   A town in Bingham County, Idaho, United States.
3. 3
   A village in Lancaster County, Nebraska, United States.
4. 4
   A parish on the Bay of Firth, Mainland, Orkney Islands council area, Scotland (OS grid ref HY3514 (approx.)
5. 5
   A small village in north-east Mainland, Shetland Islands council area, Scotland (OS grid ref HU4473).
6. 6
   A hamlet south-east of Lilliesleaf, Scottish Borders council area, Scotland (OS grid ref NT5423).