ムール貝[muurugai] moule
一枚貝[ichimaigai] univalve
烏貝[karasugai] cockscomb pearl mussel (Cristaria plicata)
貝ボタン[kaibotan] mother-of-pearl button
貝貨[baika] shell money

貝がら[kaigara] shell
貝柱[kaibashira] adductor muscle
貝毒[kaidoku] shellfish poison
貝類[kairui] shellfish

鶯色[uguisuiro] greenish brown
鶯嬢[uguisujou] female announcer
鶯張り[uguisubari] nightingale (flooring)
高麗鶯[kouraiuguisu] black-naped oriole (Oriolus chinensis)
鶯茶[uguisucha] greenish brown

鶯餅[uguisumochi] mochi filled with red bean paste and topped with green soy flour
鶯貝[uguisugai] Pteria brevialata (species of wing oyster)
初鶯[hatsuuguisu] first Japanese bush warbler to chirp this year (i.e. spring)
鶯菜[uguisuna] young greens (of mizuna, Japanese mustard spinach, rape, etc.)