血汐[chishio] blood spilt from the body
潮汐[chouseki] tide
汐干狩[shiohigari] shell gathering (at low tide)
引汐[hikishio] ebb tide
潮汐表[chousekihyou] a tide table

潮汐摩擦[chousekimasatsu] tidal friction
汐合い[shioai] opportunity
汐汲み[shiokumi] person who draws water from the sea
夕汐[yuushio] evening tide

脊髄[sekizui] spinal cord
脊椎[sekitsui] spine
脊椎動物[sekitsuidoubutsu] vertebrate
猫脊[nekoze] bent back
脊広[sebiro] business suit

脊骨[sebone] spine
脊負う[shou] to be burdened with
無脊椎動物[musekitsuidoubutsu] invertebrate
脊柱[sekichuu] spinal column

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

鹹気[shioke] saltiness
鹹い[karai] spicy
半鹹水[hankansui] brackish water
鹹草[ashitagusa] Angelica keiskei (species of angelica, a herb of the parsley family)
鹹湖[kanko] salt lake

鹹水[kansui] brackish water
鹹味[kanmi] saltiness
鹹水湖[kansuiko] saltwater lake
鹹水魚[kansuigyo] saltwater fish