One of the mysteries of the English language finally explained.
An orifice in the capsule of phaeodarian actinopods, consisting of a tubular projection or proboscis arising from a radiate operculum.
Late 19th century; earliest use found in Ernst Haeckel (1834–1919). From astro- (in allusion to the radiate operculum) + -pyle.
In this article we explore how to impress employers with a spot-on CV.