ふゆだいさんかく 冬の大三角 LinksSentence search for 冬の大三角Sentence search for ふゆのだいさんかくKanji details for 冬, 大, 三 and 角Edit in JMdict Expressions (phrases, clauses, etc.), Noun1. Winter Triangle (asterism)Astronomy Discussions Log in to talk about this word.