Cowper's gland; bulbourethral gland
Anatomical term for the paired male accessory glands; used in medical and biological contexts.
The Cowper's gland is also called the bulbourethral gland.
From English 'Cowper's gland', named after the English anatomist William Cowper. The Japanese term combines the katakana rendering of 'Cowper' with 腺 (gland).