adjectivetrĭlătĕrusTRILATERVS☆ KeepMeaningthree-sidedLewis & Short 1879ModernAs printed, 1879TRILATERUSLEWIS & SHORTTRILATERUStrĭlătĕrus, a, um, adj. ter-latus, I. three-sided, trilateral: forma, Front. Expos. Form. p. 35 Goes.Read the whole entry