You searched for: “oscula
osculum (s) (noun), oscula (pl)
1. An opening like a mouth, through which a sponge expels water.
2. A minute opening.
This entry is located in the following units: ora-, or-, orat-; os- + (page 4) oscula- (page 2)
(Latin: kiss; from "little mouth"; lip [diminutive of os-, "mouth"])