英雄[eiyuu] hero
英雄的[eiyuuteki] heroic
雄牛[oushi] bull
雄羊[ohitsuji] ram
群雄[gunyuu] rival chiefs

群雄割拠[gunyuukakkyo] rivalry of local warlords
雌雄[shiyuu] male and female (animal)
反英雄[haneiyuu] antihero
雄壮[yuusou] heroic
雄たけび[osakebi] war cry

鳥竜茶[uuroncha] oolong tea
愛鳥[aichou] pet bird
鳥渡[choto] just a minute
一石二鳥[issekinichou] killing two birds with one stone
益鳥[ekichou] beneficial bird

黄鳥[kouchou] Japanese bush warbler (Cettia diphone)
伽藍鳥[garanchou] pelican
火食鳥[hikuidori] cassowary (Casuarius spp.)
花鳥[kachou] flowers and birds
花鳥風月[kachoufuugetsu] beauties of nature