Definition of anomalies:
(n) :
A deviation from a rule or from what is regarded as normal; an outlier.
(n) :
Something or someone that is strange or unusual.
(n) :
(sciences) Any event or measurement that is out of the ordinary regardless of whether it is exceptional or not.
(n) :
(biology) A defect or malformation.
(n) :
(dated) An irregularity or disproportion.
(n) :
(astronomy) Any of various angular distances.