onregelmatigheid (zn):
(astronomy) position of a planet as defined by its angular distance from its perihelion (as observed from the sun)
anomaly
onregelmatigheid (zn):
Retardation sufficient to fall outside the normal range of intelligence
abnormality, mental defectiveness
onregelmatigheid (zn):
Deviation from the normal or common order or form or rule
anomalousness, anomaly
onregelmatigheid (zn):
Not characterized by a fixed principle or rate; at irregular intervals
irregularity, unregularity
onregelmatigheid (zn):
An unforeseen obstacle
hang-up, hitch, rub, snag
Via: Ensyns.nl
Via: Memodata.com