sphaerĭcus, a, um, adj., = σφαιρικός,
of or belonging to a ball , spherical : motus, Macr. Somn. Scip. 2, 14, 31: numeri, Boëth. Inst. Arith. 2, 4.—Hence, subst.: sphaerĭca , ae, f., spherics , the science of heavenly motions , Boëth. Inst. Arith. 1, 1, p. 11.