What is the meaning of Ostium?

possible profanity
(n.) An opening; a passage.
Webster's Revised Unabridged Dictionary
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APAWebster's. (2011). ostium. Retrieved September 21, 2026, from http://smartdefine.org/ostium/definitions/2039817
ChicagoWebster's. 2011. "ostium" http://smartdefine.org/ostium/definitions/2039817 (accessed September 21, 2026).
HarvardWebster's 2011, ostium, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ostium/definitions/2039817>.
MLAWebster's. "ostium" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/ostium/definitions/2039817>