![seminal vesicle seminal vesicle](https://www.tekportal.net/wp-content/uploads/2018/11/seminal-vesicle.png)
noun Anatomy.
- either of two small saclike glands, located on each side of the bladder in males, that add nutrient fluid to semen during ejaculation.
n.
- Either of a pair of pouchlike glands situated on each side of the male urinary bladder that secrete seminal fluid and nourish and promote the movement of spermatozoa through the urethra.gonecyst seminal gland