しゅのう 首脳 Common word JLPT N1 LinksSentence search for 首脳Sentence search for しゅのうSentence search for 主脳Kanji details for 首 and 脳Edit in JMdict Noun1. head; leader; topesp. 首脳７かこくカ国のしゅのう首脳がそのかいぎ会議にしゅっせき出席した。The top leaders of seven countries attended the meeting.Noun2. important partArchaic, esp. 主脳Other forms主脳 【しゅのう】 Discussions Log in to talk about this word.