noun Download 🔗Share A hillock; a rounded elevation or protuberance. Examples : "The small mamelon on the otherwise smooth beach was perfect for building a miniature sandcastle. " anatomy body physiology Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A structure resembling a small bump found on the outer surface of stromatoporoids. Examples : "The fossil showed a distinct mamelon, a small bump characteristic of stromatoporoid surfaces, indicating the ancient organism's growth pattern. " geology biology structure organism Chat with AIVocabulary GamePractice Reading