虹

common

コウ/KŌ/    にじ/niji/KOU/コウ/    niji/にじ/

rainbow

Radical: 虫 (insect).   Strokes: 9画.   Elements: 工虫.   Pinyin: hóng / jiàng.   Hangul: 홍 [hong] 강 [gang].

Jōyō Kanji High School.   JLPT N1.

Example compounds:
コウKŌ虹彩【こうさいkōsai】iris (of the eye)
虹霓【こうげいkōgei】rainbow
白虹【はっこうhakkō】white rainbow
にじniji虹【にじniji】rainbow
主虹【しゅにじshuniji】primary rainbow
副虹【ふくにじfukuniji】secondary rainbow
Codepoints and classification codes:
8679–Unicode
38-90–JIS X 0208
1-6-3–SKIP
6d3.1–TKD
5111.0–Four Corner
1672–De Roo
Dictionary indices:
4118–Classic Nelson
5279–The New Nelson Character Dictionary by A. Nelson
1285–New Japanese-English Character Dictionary by J. Halpern
863–Kanji Learner's Dictionary by J. Halpern
520–Remembering the Kanji by J. Heisig
882–Japanese Names by P.G. O'Neill
32830–Daikanwajiten 「大漢和辞典」 by T. Morohashi vol. 10 p. 3
2235–Kanji & Kana by Spahn and Hadamitzky
526–Y. Maniette's French adaptation of Heisig
虹