火山灰[kazanbai] volcanic ash
灰になる[haininaru] to be reduced to ashes
灰の水曜日[hainosuiyoubi] Ash Wednesday
灰押さえ[haiosae] ash leveler (use in a brazier)
灰押し[haioshi] ash leveler (use in a brazier)

灰殻[haigara] ashes
灰均し[hainarashi] ash leveler
灰皿[haizara] ashtray
灰受け[haiuke] ash pan

茜色[akaneiro] madder red
暗褐色[ankasshoku] dark brown
暗色[anshoku] dark colour
暗赤色[ansekishoku] dark red
異色[ishoku] singular (esp. artist, artwork)

からすの濡れ羽色[karasunonurebairo] glossy black (hair)
烏羽色[karasubairo] glossy black
炎色[enshoku] flame (color, colour)
鉛色[namariiro] lead colour
鴬色[uguisuiro] greenish brown

悪足掻き[waruagaki] useless resistance
一挙手一投足[ikkyoshuittousoku] slight effort
一足[issoku] pair (footwear)
一足[hitoashi] step
一足先[hitoashisaki] one step ahead

一足飛び[issokutobi] (at) one bound
逸足[issoku] fast runner
右足[migiashi] right foot
運動不足[undoubusoku] insufficient exercise
栄養不足[eiyoubusoku] malnutrition

小鰭[kohada] mid-sized konoshiro gizzard shad (i.e. about 15 cm in size)
鰭脚類[kikyakurui] pinnipeds (seals and walruses)
尾鰭[ohire] tail and fins
尾鰭[obire] caudal fin
背鰭[sebire] dorsal fin

鱶鰭[fukahire] shark fin
臀鰭[shiribire] anal fin (of a fish)
尾鰭を付ける[ohirewotsukeru] to exaggerate
小鰭巨頭[kobiregondou] short-finned pilot whale (Globicephala macrorhyncus)

磯鷸[isoshigi] common sandpiper (Actitis hypoleucos)
大地鷸[oojishigi] Latham's snipe (Gallinago hardwickii)
中杓鷸[chuushakushigi] whimbrel (species of curlew, Numenius phaeopus)
アメリカ大杓鷸[amerikadaishakushigi] long-billed curlew (Numenius americanus)
大尺鷸[daishakushigi] Eurasian curlew (Numenius arquata)

尺鷸[shakushigi] curlew (any bird of genus Numenius)
黄脚鷸[kiashishigi] grey-tailed tattler (species of sandpiper, Heteroscelus brevipes)
メリケン黄脚鷸[merikenkiashishigi] wandering tattler (species of sandpiper, Tringa incana)
田鷸[tashigi] common snipe (Gallinago gallinago)