[のう, nou] (n) (1) brain; (2) brains; mind; (P) #3468
[しゅのう, shunou] (n, adj-no) head; brains; leading spirit; (P) #8260
[ちのう, chinou] (n) intelligence; brains; (P) #8921
[そっきん, sokkin] (n) close associate; close aide; brains-truster; (P) #10167
[ずのう, zunou] (n) head; brains; intellect; (P) #11213
[otsumu] (n) (1) (abbr) (from おつむり) (See つむり) face (used mostly with children); head; (2) brains; intelligence
[aidearasshu] (n, vs) brainstorming (wasei
[bure-nsuto-mingu] (n) brainstorming
[bureinsuto-mu ; bure-nsuto-mu] (n) brainstorm
[buresuto] (n) (1) breast; (2) (abbr) breast stroke; (3) (abbr) brainstorming; (P)
[くりょ, kuryo] (n, vs) rack one's brains; (P)
[おもいあぐねる, omoiaguneru] (v1) to think something over and over; to rack one's brains; to be at a loss
[こころをくだく, kokorowokudaku] (exp, v5k) to rack one's brains; to wrack one's brains
[ちえぶくろ, chiebukuro] (n) (1) bag full of wisdom; bag containing all the world's wisdom; (2) person who is a fountain of wisdom; brains (of a company)
[ちりょく, chiryoku] (n, adj-no) wisdom; intellectual power; mental capacity; brains
[ちのう, chinou] (n) brains; wits
[あたまがいたい, atamagaitai] (exp, adj-i) (See 頭の痛い) having a headache; racking one's brains
[あたまをひねる, atamawohineru] (exp, v5r) to puzzle over; to think deeply about; to wrack one's brains over
[あたまをなやます, atamawonayamasu] (exp, v5s) to rack one's brains
[のうみそ, noumiso] (n) brains; brain tissue
[のうみそをしぼる, noumisowoshiboru] (exp, v5r) to rack one's brains
[ふしん, fushin] (n, vs) taking pains to; racking one's brains; doing everything one can; (P)
[くそぼけ;クソボケ, kusoboke ; kusoboke] (n) (uk) (derog) shit for brains