noun Download 🔗Share The visible part of the ear that resides outside of the head, the auricle; outer ear excluding the ear canal. Examples : "The doctor examined the child's pinna for signs of infection, carefully looking at the outer ear. " anatomy organ part body physiology Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A leaflet or primary segment of a pinnate compound leaf. Examples : "The botanist pointed to a fern and explained that each small, individual leaflet along its stem was called a pinna. " biology plant part Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A feather, wing, fin, or other similar appendage. Examples : "The scientist carefully examined the fossilized pinna of the ancient fish, noting its delicate structure. " anatomy animal biology part organism Chat with AIVocabulary GamePractice Reading
