御兄さん[oniisan] older brother
御兄ちゃん[oniichan] familiar form of "older brother"
御兄弟[gokyoudai] siblings
家兄[kakei] (my) elder brother
雅兄[gakei] polite word in letter to friend

義兄[gikei] brother-in-law
兄さん[niisan] older brother
兄嫁[aniyome] elder brother's wife
兄貴[aniki] one's senior

墨西哥[mekishiko] Mexico
鸚哥[inko] true parrot (esp. small parrots such as the parakeet, lory and conure)
哥沢[utazawa] slow-paced style of shamisen music with vocal accompaniment (popular during the late Edo period)
脊黄青鸚哥[sekiseiinko] budgerigar (Melopsittacus undulatus)
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)
哥老会[karoukai] Gelaohui (secret Chinese society of the late Xing dynasty)
金剛鸚哥[kongouinko] macaw
五色青海鸚哥[goshikizeigaiinko] rainbow lory

豈図らんや[anihakaranya] contrary to one's expectations