Last Updated
：2026/01/09
はつかねずみ
Kanji
二十日鼠
Noun
Japanese Meaning
小型のネズミの一種で、主に家屋やその周辺に生息し、人家に住みつきやすいネズミ。実験動物としても用いられる。『二十日』は妊娠期間が短く繁殖が早いことに由来するとされる。
Easy Japanese Meaning
いえのまわりやなかにすむちいさなねずみです
Chinese (Simplified) Meaning
家鼠 / 实验用小鼠
Chinese (Traditional) Meaning
小家鼠 / 家中常見的小型鼠類
Korean Meaning
집쥐 / 가정이나 건물에 서식하는 작은 생쥐
Indonesian
tikus rumah / tikus (Mus musculus)
Vietnamese Meaning
chuột nhắt / chuột nhà
Tagalog Meaning
dagang-bahay / daga sa bahay / maliit na daga
Sense（1）
二十日鼠: a house mouse
（ canonical ）
（ canonical ）
（ romanization ）
Quizzes for review
See correct answer
はつかねずみ
See correct answer
A house mouse lives in my house.
See correct answer
私の家にはつかねずみが住んでいます。
Japanese - English
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