Wiktionary
anomalous phenomenon
n. That which is not sufficiently explained by science or inferred knowledge.
Usage examples of "anomalous phenomenon".
They were stained with an accrual of cigar smoke, scrawled over in a dozen different pens, and infested with countless coloured pins, each presumably marking a place where some anomalous phenomenon had occured.
To account for any anomalous phenomenon they look first to the skies.
This motherfucker is what we call an anomalous phenomenon, no shit.
He tried over and over again in his fiction to find some loophole in science that would allow room for spirit, some undeniable but anomalous phenomenon that would admit of no material explanation.
This motherfucker is what we call an anomalous phenomenon, no shit .