copulation

• Pol Pot regulated the days on which copulation was authorized and prescribed death for illegal flirtation. —  Original Signal - Transmitting Buzz
• Sachs BD (1982) Role of striated penile muscles in penile reflexes, copulation, and induction of pregnancy in the rat. —  PLoS ONE Alerts: New Articles
• When the vaginal walls are so firmly united as to prevent copulation, a surgical operation may be necessary to overcome their adhesion. —  The People's Common Sense Medical Adviser in Plain English or, Medicine Simplified, 54th ed., One Million, Six Hundred and Fifty Thousand
• The other season in which it is dangerous to come in their way, is at the time of their copulation, which is generally about this time of the year An extraordinary instance of natural affection in these animals has been already mentioned. —  A General History and Collection of Voyages and Travels, Volume 17 Arranged in Systematic Order: Forming a Complete History of the Origin and Progress of Navigation, Discovery, and Commerce, by Sea and Land, from the Earliest Ages to the Present Time
• She declined copulation, and proposed other means of satisfaction. —  Studies in the Psychology of Sex, Volume 5 Erotic Symbolism; The Mechanism of Detumescence; The Psychic State in Pregnancy

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