擬薬[giyaku] inactive placebo
擬い[magai] imitation
擬音[gion] imitative sounds (drama, broadcasting)
擬革[gikaku] imitation leather
擬革紙[gikakushi] imitation leather

擬古[giko] imitation of classical styles
擬古文[gikobun] classical style
擬死[gishi] feigning death
擬人[gijin] simulation of a person
擬人化[gijinka] personification

ランブル鞭毛虫[ranburubenmouchuu] giardia (flagellate protozoan)
ランブル鞭毛虫症[ranburubenmouchuushou] giardiasis
いも虫[imomushi] hornworm (caterpillar of a hawk moth)
益虫[ekichuu] useful insect
円虫類[enchuurui] round worms

夏虫[natsumushi] summer insect
蛔虫[kaichuu] roundworm (Ascaris lumbricoides)
害虫[gaichuu] harmful insect
鈎虫[kouchuu] hookworm
寄生虫[kiseichuu] parasite

羽蟻[haari] winged ant
蟻巻[arimaki] aphid
蟻酸[gisan] formic acid
食蟻獣[arikui] anteater
蟻地獄[arijigoku] ant lion larva

蟻塚[arizuka] anthill
黒蟻[kuroari] black ant
白蟻[shiroari] termite
蟻蜂[aribachi] velvet ant

異象[ishou] vision
印象[inshou] impression
印象主義[inshoushugi] impressionism
印象的[inshouteki] impressive
印象派[inshouha] Impressionists

横並び現象[yokonarabigenshou] herd instincts
温暖化現象[ondankagenshou] greenhouse effect
海象[seiuchi] walrus (Odobenus rosmarus)
気象[kishou] weather
気象学[kishougaku] meteorology