Ocelli are a type of eye found in some animals, such as insects and crustaceans. They are composed of a cluster of photoreceptor cells that detect light and dark. The term Ocelli is derived from the Latin word for 'little eyes'. The crossword solutions for the term Ocelli are Eyespots (8 letters), Eyes (4 letters), and Eyelets (7 letters). Eyespots are pigmented spots on the body of an animal that resemble eyes, while Eyelets are small holes or perforations in fabric or leather.