noun Download 🔗Share A cloud of dust surrounding the nucleus of a comet. Examples : "As the comet neared the sun, its comae, a fuzzy cloud of dust and gas, became increasingly visible through telescopes. " astronomy space science physics nature Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A defect characterized by diffuse, pear-shaped images that in an ideal image would appear as points. Examples : "The cheap telescope produced images with noticeable comae, causing the stars near the edge of the field of view to appear as blurry, comet-like streaks instead of sharp points. " medicine physics technical Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A tuft or bunch, such as the assemblage of branches forming the head of a tree, a cluster of bracts when empty and terminating the inflorescence of a plant, or a tuft of long hairs on certain seeds. Examples : "The dried comae atop the pineapple plant indicated that the fruit was nearing ripeness. " nature plant biology part Chat with AIVocabulary GamePractice Reading