siss n a female person who has the same parents as another person v express or utter with a hiss v make a sharp hissing sound, as if to show disapproval Usage(s) Sweeping in a Manhattan post office, last week, a negro employe stepped on a parcel and was startled to hear it go siss, and emit wisps of smoke. Synonym(s) sister sis hiss sizz sibilate Antonym(s) brother
News & Articles siss Idene Wilkerson, 76; as Ma Siss, she was matriarch of her Dorchester neighborhood and created a church By force of faith, and she had plenty to spare, Ma Siss was the guiding force that helped the Quincy Street Missional Church emerge amid the secular seediness of a former auto chop shop in her Dorchester neighborhood. Aug. 23, 2013 - Boston.com