家鼠

jiāshǔ
  1. house mouse (Mus musculus)
  2. rat (Rattus), especially house rat (Rattus rattus) and brown rat (Rattus norvegicus)

Wiktionary

Entry Composition

=1 家 jiā used in 傢伙 jiāhuo and 傢俱 jiājù
=1 家 jiā
  1. home
  2. family
  3. (polite) my (sister, uncle etc)
  4. classifier for families or businesses
  5. refers to the philosophical schools of pre-Han China
  6. noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian

classifier: 個
=1 家 jie only used in 大家 (dàgū)
2 鼠 shǔ (bound form) rat; mouse