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

哀歌[aika] lament (song)
愛唱歌[aishouka] (one's) favourite song
詠歌[eika] poem (esp. tanka)
艶歌[enka] enka
応援歌[ouenka] rooters' song

歌い合う[utaiau] to sing responsively
歌い上げる[utaiageru] to sing at the top of one's voice
歌詠み[utayomi] tanka composer
歌会[utakai] poetry party or competition

恩沢[ontaku] favour
滑沢剤[kattakuzai] lubricant
恵沢[keitaku] blessing
光沢[koutaku] brilliance
沼沢[shoutaku] marsh

沢庵[takuan] pickled daikon radish
沢山[takusan] many
余沢[yotaku] blessings
贅沢[zeitaku] luxury