abnormity|æbˈnɔːmɪtɪ|[ad.L. abnormitas, noun of quality from abnormis; see next.]1.The quality of being abnormal or irregular; contrariety to the ordinary rule or type; irregularity, deformity, monstrosity.1731Bailey,Abnormity, mishapeness, hugeness.[Not in Phillips 1706, nor in Johnson 1755.]2.A special instance or embodiment of such irregularity; an abnormal or irregular form; a monstrosity or malformation.1859Westm.Rev.XXXI. 91[The baby]rivalled that physiological abnormity by coming into the world with a file and hammer in his hand.1865C. C. Blake inReaderNo.145. 409/2Such an abnormity as the Neanderthal skull.1871Mrs. WhitneyReal Folks (1872) xix. 258An abnormity..like a calf born with two heads.