nonentity
non.en.ti.ty \na:-'nen(t)-*t-e-\ n 1: something that does not exist or exists only in the imagination 2: NONEXISTENCE 3: one of no consequence or significance
Webster's English Dictionarynon.en.ti.ty \na:-'nen(t)-*t-e-\ n 1: something that does not exist or exists only in the imagination 2: NONEXISTENCE 3: one of no consequence or significance