Lewis & Short

* Antōnĭaster, tri, m. dim. [from Antonius, as surdaster from surdus, parasitaster from parasitus; cf. Prisc. p. 628 P.], a servile imitator of the orator Antonius, a petty Antony: hic noster Antoniaster, Cic. Varen. Fragm. ap. Prisc. p. 617 P.