noun Download 🔗Share A curve on the surface of a cylinder or cone such that its angle to a plane perpendicular to the axis is constant; the three-dimensional curve seen in a screw or a spiral staircase. Examples : "The DNA molecule in each of our cells is shaped like two intertwined helices. " math structure physics science architecture technical part Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A small volute under the abacus of a Corinthian capital. Examples : "The art history book showed a Corinthian capital with four delicate helices curving beneath the abacus, resembling tiny, curled scrolls. " architecture style art part Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The incurved rim of the external ear. Examples : "The earrings clipped comfortably onto the helices of her ears. " anatomy body organ part physiology Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share An upside down midair 360° spin in playboating. Examples : "The water skier performed several helices during her show. " sport action nautical sailing entertainment Chat with AIVocabulary GamePractice Reading