Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. mūgĭo, īvi and ĭi, ītum, 4, v. n. [Sanscr. root, muǵ, sonare; Gr. μυκάομαι, μύζω], to low, bellow (syn. boo).
- I. Lit.: inde cum actae boves mugissent, Liv. 1, 7.
Prov.: hic bove percusso mugire Agamemnona credit, Juv. 14, 286.
Part. pres. subst.: mugientium Prospectat errantes greges, i. e. cattle, Hor. Epod. 2, 11.
- II. Transf., of the sound of a trumpet, to bray: Tyrrhenusque tubae mugire per aethera clangor, Verg. A. 8, 526.
Of an earthquake, to rumble: sub pedibus mugire solum, id. ib. 6, 256.
Of a mast: si mugiat Africis Malus procellis. groans, Hor. C. 3, 29, 57.
Of thunder, to roar, crash, peal: mugire tonitrua, rutilare fulgura, Min. Fel. Octav. 5: quasi mugiente litterā M. Quint. 12, 10, 31: at tibi tergeminum mugiet ille sophos, will bellow or cry out to you, σοφῶς, well done! bravo! Mart. 3, 46, 8.
Also, to reject with a sound: cruentum mugiit, spat gore, Claud. Ruf. 1, 66.