cantāmen, ĭnis, n. [canto, III.; cf. cano, II.; cantus, II. B., and carmen; lit. a charming with words; hence, abstr. pro concr.],
a spell , charm , magic sentence , incantation (very rare), Prop. 4 (5), 4, 51; Ap. Met. 2, 1, 5; id. Mag. 40, p. 299: magicum, Prud. adv. Sym. 2, 176.
cantāmen īnis, n canto, an incantation , Pr. ...
An Elementary Latin Dictionary