Proto-Baltic: *čer̂m-ō̃ (-en-es), *čar̂m-ō̃ (-en-es), *čer̂m-ul-ia- (2) c., *čar̂m-ul-ia- (2) c.
Meaning: weasel
Lithuanian: šarmuõ `wilde Katze, Hermelin', šermuõ `Wiesel, Hermelin'; dial. šermunēli-s, širmōnē̃li-s, širmuonēli-s `id.';
Lettish: sar̂mulis `Hermelin, Wiesel; Kaninchen', sę̂rmulis2 `Hermelin (Foetorius erminea L)'