Webster’s Revised Unabridged Dictionary · 1913
Minimus
Min′i·mus (·mŭs), n.; pl. Minimi (#). [L. See Minim.] 1. A being of the smallest size. [Obs.] Shak.
2. (Anat.) The little finger; the fifth digit, or that corresponding to it, in either the manus or pes.