noun🔗ShareA cloud in outer space consisting of gas or dust (e.g. a cloud formed after a star explodes)."The telescope showed a beautiful nebula glowing with different colors. "spaceastronomyphysicssciencephenomenaChat with AIVocabulary GamePractice Reading
noun🔗ShareA white spot or slight opacity of the cornea."The doctor noticed a small nebula in Sarah's eye, which might be a minor corneal issue. "medicinebodyanatomyorganChat with AIVocabulary GamePractice Reading
noun🔗ShareA cloudy appearance in the urine"The doctor noticed a slight nebula in my urine sample, which indicated I might be dehydrated. "medicineappearanceChat with AIVocabulary GamePractice Reading
