noun🔗ShareBrustbeinThe central narrow bone in the front of the chest, connecting the collarbone and the top ribs."The doctor pressed gently on my breastbone to check for tenderness after my fall. "Der Arzt drückte sanft auf mein Brustbein, um nach meinem Sturz auf Empfindlichkeit zu prüfen.bodyorgananatomyChat with AIVocabulary GamePractice Reading