noun🔗ShareA simple eye consisting of a single lens and a small number of sensory cells."The spider relied on its eight ocelli to detect movement and light, rather than forming detailed images like our eyes do. "organbiologyanimalanatomyChat with AIVocabulary GamePractice Reading
noun🔗ShareAn eyelike marking in the form of a spot or ring of colour, as on the wing of a butterfly or the tail of a peacock."The butterfly landed on the flower, displaying a large, vibrant ocellus on each wing, resembling a staring eye. "animalbiologynatureinsectbirdappearanceChat with AIVocabulary GamePractice Reading
