さんかんしおん 三寒四温 LinksSentence search for 三寒四温Sentence search for さんかんしおんKanji details for 三, 寒, 四 and 温Edit in JMdict Noun1. alternation of three cold and four warm days (usu. in late winter and early spring)Yojijukugo (four character compound) Discussions Log in to talk about this word.