One of the mysteries of the English language finally explained.
A supernova remnant of a relatively short-lived type, characterized by a flat radio spectrum and by radio emission which is not confined to an outer shell but originates in all parts of the remnant's volume.
1970s. From ancient Greek πλήρης full + -ιον, suffix forming nouns.
In this article we explore how to impress employers with a spot-on CV.