Webster’s Revised Unabridged Dictionary · 1913
Flittermouse
Flit′ter·mouse′ (·mous′), n. [Flitter, v.i. + mouse; cf. G. fledermaus, OHG. fledarmūs. Cf. Flickermouse, Flindermouse.] (Zoöl.) A bat; — called also flickermouse, flindermouse, and flintymouse.