足背そくはい Noun English jmdict 1 noun (common) (futsuumeishi) top of the foot;instep See also: 足の甲 (あしのこう)
黄足背黒鴎きあしせぐろかもめ Noun English jmdict 1 noun (common) (futsuumeishi) word usually written using kana alone Caspian gull (Larus cachinnans)