con-tŏnatCON-TONAT☆ KeepMeaningit thunders heavilyLewis & Short 1879ModernAs printed, 1879CONTONATLEWIS & SHORTCONTONATcon-tŏnat, I. v. impers., it thunders heavily: ibi continuo contonat Sonitu maximo, Plaut. Am. 5, 1, 45.Read the whole entry