毛虫(けむし) けむし noun caterpillar animal-insect 1. caterpillar, hairy caterpillar The larval stage of moths and butterflies, especially those covered with hair or bristles. Some species can cause skin irritation. 木(き)の葉(は)に毛虫(けむし)がいました。🔊 There was a caterpillar on the tree leaves. 毛虫(けむし)に触(さわ)ると痒(かゆ)くなることがあります。🔊 Touching caterpillars can sometimes make you itchy. 毛虫(けむし)は蝶(ちょう)か蛾(が)になります。🔊 Caterpillars turn into butterflies or moths. 春(はる)になると毛虫(けむし)が多(おお)くなる。🔊 Caterpillars become more common in spring. 子(こ)どもが毛虫(けむし)を見(み)つけて怖(こわ)がっていた。🔊 The child found a caterpillar and was scared. 毛(け) (hair) + 虫(むし) (bug): a hairy caterpillar. A smooth caterpillar is an 芋虫(いもむし).Watch outSome 毛虫(けむし) have stinging hairs that cause itchy rashes; the tea tussock moth caterpillar (茶毒蛾(ちゃどくが)) on camellia and sasanqua is the best known in Japan.Counting patterns一匹(いっぴき), 二匹(にひき): counted with 匹(ひき) core Added 2026.1.14 22:31 · Revised 2026.9.28 22:10 04500/04933_kemushi