a. [ L. anomalus, Gr. &unr_; uneven, irregular; 'an priv. + &unr_; even, &unr_; same. See Same, and cf. Abnormal. ] Deviating from a general rule, method, or analogy; abnormal; irregular; as, an anomalous proceeding. [ 1913 Webster ]
adv. In an anomalous manner. [ 1913 Webster ]
n. Quality of being anomalous. [ 1913 Webster ]