啄木鳥[kitsutsuki] woodpecker
緑啄木鳥[aogera] Japanese green woodpecker (Picus awokera)
啄木[takuboku] woodpecker
赤啄木鳥[akagera] great spotted woodpecker
啄む[tsuibamu] to pick at

汁吸啄木鳥[shirusuikitsutsuki] yellow-bellied sapsucker (Sphyrapicus varius)
オリーブ姫啄木鳥[oriibuhimekitsutsuki] olivaceous piculet (species of bird, Picumnus olivaceus)
嘴細啄木鳥[hashibosokitsutsuki] northern flicker (species of bird, inc. the yellow-shafted flicker and the red-shafted flicker, Colaptes auratus)
野口啄木鳥[noguchigera] Okinawa woodpecker (Sapheopipo noguchii)
熊啄木鳥[kumagera] black woodpecker (Dryocopus martius)

御寝小[onesho] bed-wetting
小便をする[shoubenwosuru] to pee
悪戯小僧[itazurakozou] mischievous boy
右小括弧[migishoukakko] closing parenthesis
永小作[eikosaku] perpetual land lease

英小文字[eikomoji] lower-case letters
仮小屋[karigoya] booth
過小[kashou] too small
過小評価[kashouhyouka] underestimation
甘い小説[amaishousetsu] sentimental novel

馬酔木[asebi] Japanese andromeda (Pieris japonica)
梶木[kajiki] marlin
ゴムの木[gomunoki] rubber tree
トロイの木馬[toroinomokuba] Trojan horse
木乃伊[miira] mummy

伊佐木[isaki] chicken grunt (species of fish, Parapristipoma trilineatum)
一木[ichiboku] one tree
稲木[inagi] rice-drying rack
猿も木から落ちる[sarumokikaraochiru] even monkeys fall from trees
横木[yokoki] crosspiece

暗赤色[ansekishoku] dark red
遠赤外[ensekigai] far infrared
真赤[makka] bright red
赤い[akai] red
赤鱝[akaei] red stingray (Dasyatis akajei)

赤ちゃん[akachan] baby
赤らむ[akaramu] to become red
赤らめる[akarameru] to blush
赤ら顔[akaragao] red faced
赤ん坊[akanbou] baby

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