n. 25B6; noun
babies born with physical or mental abnormalities : MALFORMATION, deformity, irregularity, flaw, defect.
the abnormality of such behaviour : UNUSUALNESS, uncommonness, atypicality, irregularity, anomalousness, deviation, divergence, aberrance, aberration, freakishness; strangeness, oddness, peculiarity, unexpectedness, singularity.