熱血 ねっけつ Meanings Noun hot blood; warm blood zeal; fervor; fervour; ardor; ardour; enthusiasm Kanji 熱 heat. Read as ネツ. 血 blood. Read as ケツ. Words containing 熱血 熱血漢 (ねっけつかん) hot-blooded man 熱血教師 (ねっけつきょうし) enthusiastic schoolteacher 熱血男児 (ねっけつだんじ) hot-blooded man And 1 more. Jinuma: Japanese Dictionary · Word lists