カウパー腺せんカウパーせんMeanings1nounCowper's gland; bulbourethral glandanatomyAnatomical term for the paired male accessory glands; used in medical and biological contexts.カウパー腺せんは尿にょう道どう球きゅう腺せんとも呼よばれる。The Cowper's gland is also called the bulbourethral gland.