1. Lat. mus, a mouse, (Batrachomyomachia); μ. ἀρουραῖος the field-mouse , or the hamster , (Herdotus Historicus); μῦς πίσσας γεύεται, proverbial of one who is tempted to eat and finds himself caught, (Theocritus Poeta Bucolicus)

2. a muscle of the body, Lat. musculus, (Theocritus Poeta Bucolicus) (ML)