Amharic

färfär - a kind of field mouse (AED 2290)

The reduplicated shape of the Amh. term may be due to a contamination with färäffärä ‘to break into small pieces, to furrow, to bore a hole through something’ (unless the verbal root itself is derived from the faunal term), cf. Nöldeke 1904 109

PS
*paˀr- - mouse (SED II No. 170; Kogan 2011: 209)