One Orifice of a Sponge That Allows Ventilation

This page is the CodyCross answer for the clue below from Health and Fitness, Group 2127, Puzzle 3 (Squats and Lunges).

Question is: One Orifice of a Sponge That Allows Ventilation

and the answer is: OSCULUM

Word Meaning:

OSCULUM — (chiefly zoology) A small opening or orifice.

Definitions from Wiktionary.

One Orifice Of A Sponge That Allows Ventilation - Health and Fitness CodyCross Answers | CodyCross Solutions