navicular fossa of urethra

na·vic·u·lar fos·sa of u·re·thra

[TA]
the terminal dilated portion of the urethra in the glans penis.

na·vic·u·lar fos·sa of u·re·thra

(nah-vik'yū-lăr fŏs'ă yūr-ē'thră) [TA]
The terminal dilated portion of the urethra in the glans penis.