とげねずみ 棘鼠 LinksSentence search for 棘鼠Sentence search for とげねずみSentence search for 刺鼠Sentence search for トゲネズミKanji details for 棘 and 鼠Edit in JMdict Noun1. Ryukyu spiny rat (Tokudaia osimensis)Usually written using kana aloneOther forms刺鼠 【とげねずみ】、トゲネズミ Discussions Log in to talk about this word.