Screáwa

According to the Old English Dictionary:

an;

screáwa

m. A shrew-mouse:--Screáwa mus araneus, Wrt. Voc. i. 24, 29: musiranus, ii. 55, 80: massiranus, 71, 24. Scréuua, screáuua, scraeua musiranus, Txts. 78, 649. [Cf. Chauc. Piers P. Prompt. Parv. schrewe, shrewe pravus.] screawa