noun🔗ShareThe long bone in the forearm, on the side of the thumb."During gym class, the doctor examined the student's radii to check for any injuries. "anatomybodymedicinephysiologyorganChat with AIVocabulary GamePractice Reading
noun🔗ShareThe lighter bone (or fused portion of bone) in the forelimb of an animal."The veterinarian examined the puppy's front leg and noticed the radii were still developing. "anatomyanimalbodyphysiologypartorganismChat with AIVocabulary GamePractice Reading
noun🔗ShareOne of the major veins of the insect wing, between the subcosta and the media; the vein running along the costal edge of the discal cell."The entomologist pointed out the radii on the dragonfly's wing, explaining how these veins provide structural support. "insectanatomybiologypartChat with AIVocabulary GamePractice Reading
noun🔗ShareA line segment between any point of a circle or sphere and its center."The bicycle wheel has many spokes, and each spoke represents one of the wheel's radii. "mathChat with AIVocabulary GamePractice Reading
noun🔗ShareThe length of this line segment."The radii of the circular pizza are all the same length. "mathChat with AIVocabulary GamePractice Reading
noun🔗ShareAnything resembling a radius, such as the spoke of a wheel, the movable arm of a sextant, or one of the radiating lines of a spider's web."The bicycle wheel had many thin radii connecting the center hub to the outer rim. "partmathfigureChat with AIVocabulary GamePractice Reading
