nounmactātusMACTATVS☆ KeepMeaninga slaying, killingLewis & Short 1879ModernAs printed, 1879MACTATUSLEWIS & SHORTMACTATUSmactātus, ūs, m. id., I. a slaying, killing: mactatu parentis, Lucr. 1, 99.Read the whole entry