刺さる[sasaru] to stick
刺し[sashi] grain thief
刺し貫く[sashitsuranuku] to pierce
刺し殺す[sashikorosu] to stab to death
刺し傷[sashikizu] a stab

刺通す[sashitoosu] to stab
刺し網[sashiami] gill net
刺す[sasu] to pierce
刺客[shikaku] assassin

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

鰺のたたき[ajinotataki] fresh scad
鰺刺[ajisashi] tern (esp. the common tern, Sterna hirundo)
極鰺刺[kyokuajisashi] Arctic tern (Sterna paradisaea)
背黒鰺刺[seguroajisashi] sooty tern
小鰺刺[koajisashi] little tern (the official bird of Chiba)

真鰺[maaji] Japanese jack mackerel
室鰺[muroaji] brownstriped mackerel scad (Decapterus muroadsi)
縞鰺[shimaaji] striped jack (Pseudocaranx dentex)
糸引鰺[itohikiaji] African pompano (Alectis ciliaris)

お歯黒[ohaguro] tooth blackening
暗黒期[ankokuki] eclipse period
暗黒時代[ankokujidai] Dark Ages
暗黒大陸[ankokutairiku] Dark Continent (i.e. Africa)
黒い[kuroi] black

黒い霧[kuroikiri] thick fog
黒くする[kurokusuru] to blacken
黒ずむ[kurozumu] to blacken
黒っぽい[kuroppoi] dark