noun🔗ShareA 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."The DNA molecule is shaped like a double helix, a twisted ladder. "mathsciencestructurebiologychemistryChat with AIVocabulary GamePractice Reading
noun🔗ShareA small volute under the abacus of a Corinthian capital."The architect pointed out the delicate helix carved under the abacus, highlighting the intricate detail of the Corinthian capital. "architectureartChat with AIVocabulary GamePractice Reading
noun🔗ShareThe incurved rim of the external ear."The earring was designed to follow the curve of her helix, the rim of her ear. "anatomybodymedicinephysiologypartorganChat with AIVocabulary GamePractice Reading
noun🔗ShareAn upside down midair 360° spin in playboating."The kayaker launched off the wave and executed a perfect helix, landing cleanly back in the water. "sportentertainmentactionChat with AIVocabulary GamePractice Reading
verb🔗ShareTo form or cause to form a helix."The vine tendril began to helix around the post, seeking support as it grew. "structurebiologychemistryChat with AIVocabulary GamePractice Reading
