鯔背[inase] gallant
違背[ihai] violation
棄背[kihai] giving up and turning back
向背[kouhai] one's attitude
上背[uwazei] stature

側背[sokuhai] flank
団栗の背比べ[dongurinoseikurabe] having no outstanding characteristics
中肉中背[chuunikuchuuzei] medium build
中背[chuuzei] average height
二律背反[niritsuhaihan] antinomy

臙脂[enji] dark-red pigment
臙脂虫[enjimushi] cochineal insect (Dactylopius coccus)

臙脂色[enjiiro] dark red
生臙脂[shouenji] cochineal