寒武利亜[kanburia] Cambria (old name for Wales)
亜寒帯[akantai] subarctic zone
悪寒[okan] chill
寒い[samui] cold (e.g. weather)
寒がり[samugari] sensitivity to cold

寒がる[samugaru] to be bothered by coldness
寒さ[samusa] coldness
寒害[kangai] damage from cold weather
寒気[samuke] chill
寒ぞら[samuzora] cold weather

錦鯉[nishikigoi] coloured carp
真鯉[magoi] black carp
緋鯉[higoi] red carp
鯉幟[koinobori] carp streamer
鯉口[koiguchi] mouth of a (sword) sheath

養鯉[youri] carp breeding
俎の鯉[manaitanokoi] confronted with a hopeless situation
鯉ヘルペスウイルス[koiherupesuuirusu] koi herpes virus (KHV)
寒鯉[kangoi] koi carp caught during the cold season