dildo

n. an artificial penis, made usually of plastic or silicone but occasionally of wood or other materials. A dildo is used in autoerotic practices and other sexual activities. Also called olisbos. See also vibrator.

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Psychology term of the day

February 20th 2025

activity rhythm

the pattern of individual behavior over the course of a day, month, or year that exhibits a clear cycle of activity more or less in synchrony with temporal cues. For example, rats are generally active for approximately 12 hours a day, during the hours of darkness. See biological rhythm.