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

鸚鵡[oumu] (large) parrot (inc. the cockatoo)
鸚鵡貝[oumugai] chambered nautilus (esp. species Nautilus pompilius)
鸚鵡返し[oumugaeshi] parroting another's words

鸚鵡病[oumubyou] psittacosis
梟鸚鵡[fukurououmu] kakapo (Strigops habroptila)
車冠鸚鵡[kurumasaoumu] Major Mitchell's cockatoo (Cacatua leadbeateri)

鸚鵡[oumu] (large) parrot (inc. the cockatoo)
鸚鵡貝[oumugai] chambered nautilus (esp. species Nautilus pompilius)
鸚哥[inko] true parrot (esp. small parrots such as the parakeet, lory and conure)
脊黄青鸚哥[sekiseiinko] budgerigar (Melopsittacus undulatus)
鸚鵡返し[oumugaeshi] parroting another's words

鸚鵡病[oumubyou] psittacosis
阿亀鸚哥[okameinko] cockatiel (Nymphicus hollandicus)
牡丹鸚哥[botaninko] lovebird (esp. Lilian's lovebird, Agapornis lilianae)
桃色鸚哥[momoiroinko] galah (Eolophus roseicapillus)
金剛鸚哥[kongouinko] macaw