nounmўcēmătĭasMУCEMATIAS☆ KeepMeaningan earthquake accompanied by a rumbling noiseLewis & Short 1879ModernAs printed, 1879MYCEMATIASLEWIS & SHORTMYCEMATIASmўcēmătĭas, ae, m., = μυκηματίας, I. an earthquake accompanied by a rumbling noise, Amm. 17, 7, 14.Read the whole entry