Anna, ae, f., (cf. Gesen. Gesch. Hebr. Spr. p. 228),
the sister of Dido , Verg. A. 4, 9 et saep.; Ov. H. 7, 191; Sil. 8, 55 al.
·noun An East Indian money of account, the sixteenth of a rupee, or about 2/ cents. ...
Webster's Dictionary of the English Language