Sewin
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Sea trout, a subspecies of brown trout (Salmo trutta morpha trutta). Wales
Synonyms
All synonymsEtymology
Borrowed from Welsh sewin, siwin.
Related phrases
More for "sewin"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.