apertura

Etymology

Learned borrowing from Latin apertūra. Doublet of aperture and overture.

apertura means The dehiscence of anthers. Lexicurio rates it Sui generis — a strength score of 87 out of 100.

noun

The dehiscence of anthers.“The apertura is formed of a semilunar anter and of a wide triangular rimule.”
The ostiole of certain fungi.