nounŏnĕrōsĭtasONEROSITAS☆ KeepMeaningburdensomenessLewis & Short 1879ModernAs printed, 1879ONEROSITASLEWIS & SHORTONEROSITASŏnĕrōsĭtas, ātis, f. onerosus, I. burdensomeness, burden (eccl. Lat.), Tert. Cult. Fem. 7.Read the whole entry