Centrioles are small, cylindrical structures that play an important role in cell division. Antonyms for this word, on the other hand, refer to words with opposite meanings. Some antonyms for centrioles could include terms such as dispersal, separation, or disorganization. These antonyms imply a lack of structure or organization, which is contrary to the function of centrioles in the cell. Other potential antonyms might include non-motile, asymmetrical, or unstructured, all of which characterize cell types that do not require centrioles for division. Overall, antonyms for centrioles imply a lack of structure and coordination in cellular processes.