Abnormal, a.
Etymology: [For earlier anormal.F. anormal, LL. anormalus for anomalus, Gr. abnormis. See Anomalous, Abnormous, Anormal.]
Not conformed to rule or system; deviating from the type; anomalous; irregular. "That deviating from the type; anomalous; irregular. " Froude.
Shades of meaning
Fernald lists abnormal only as an antonym, under normal.
He lists it without comment; the entries above explain its neighbors.
Synonyms
none given