I.making a low roaring, growling, snorting, muttering, murmuring (poet.): tanta moles (Argo), Att. ap. Cic. N. D. 2, 35, 89: “illapsu (elephantorum),” Sil. 3, 463: “tum vero praeceps (Achilles) curru fremebundus ab alto Desilit,” Ov. M. 12, 128.
frĕmĕbundus , a, um, adj. fremo,