%anomalistical%

{ } a. [ Cf. F. anomalistique. ] 1. Irregular; departing from common or established rules. [ 1913 Webster ]

2. (Astron.) Pertaining to the anomaly, or angular distance of a planet from its perihelion. [ 1913 Webster ]

Anomalistic month. See under Month. --
Anomalistic revolution, the period in which a planet or satellite goes through the complete cycles of its changes of anomaly, or from any point in its elliptic orbit to the same again. --
Anomalistic, or
Periodical year. See under Year. [ 1913 Webster ]