osculum

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osculum

[′äs·kyə·ləm]
(invertebrate zoology)
An excurrent orifice in Porifera.
References in periodicals archive ?
The minimalist performance was followed by some equally abrasive and endearingly maniacal videos with titles like Grading Tips for Teachers, 2001, and Tony's Oscular Pets, 2003.
Evidently, he called the supervisor a cock sucker for the umpire facetiously noted that word meant "literally an oscular caresser of the male organ of copulation.