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The initial cell formed when a sperm has fertilized an ovum, which then travels down the fallopian tube for a few days, dividing into a larger cluster of cells to become a blastocyst
A small device inserted into the vaginal canal to catch menstrual flow. Can be reusable or single-use depending on the brand.
Pressing one’s lips against someone else’s lips or some other body part to express affection and/or to seek out or provide sexual pleasure. May also include the tongue.