► 名詞
頭 [(2)あたま] meaning: brain rank: 1
☆ あいつ頭がおかしいんじゃないの？ ⇨ Isn’t there something wrong with his brain?
頭脳 [(1)ずのう] [liter] meaning: brain rank: 2
☆ 優秀な頭脳の持ち主 ⇨ A owner of great brain, intellect (☛ A brain as a source of intellect)
脳 [(1)のう] [tech] meaning: brain rank: 2
☆ 脳腫瘍 ⇨ A brain tumor (☛ Simply the brain as an organ, and 頭脳 is used as a source of intellect)
小脳 [しょうのう] meaning: brain rank: 4
☆ 小脳 ⇨ A cerebellum
大脳 [だいのう] meaning: brain rank: 4
☆ 大脳 ⇨ A cerebrum