Definition of 二十日鼠 (はつかねずみ)

noun
house mouse (Mus musculus)(usually kana)
Other readings:
はつかねずみ《廿日鼠》[1]
ハツカネズミ
Notes:
  1. word containing out-dated kanji
Related Kanji
two, two radical (no. 7)
ten
day, sun, Japan, counter for days
rat, mouse, dark gray
廿 twenty
Example sentences(showing 1 results)

Mice are distinct from rats