a. Obs.1 [f. L. sonor, sonōris sound + -(I)FEROUS.] Conveying sound; soniferous. Also † Sonoriferously adv., resoundingly.
a. 1693. Urquharts Rabelais, III. xxiii. 193. Mars did raise his Voicehorrifically loud, and sonoriferously high.
1730. Chamberlayne, Relig. Philos., I. xiii. § 3. When the Sonoriferous Air is come into the Cavity of the External Part of the Ear.