The crossword solution for the term 'camphor, e.g.' is 'KETONE, ' which is a six-letter word. Ketones are organic compounds that contain a carbonyl group, which is a functional group composed of a carbon atom double-bonded to an oxygen atom. Camphor is an example of a KETONE, and it is a white crystalline substance with a strong aromatic odor. It is found in the wood of the camphor tree and is used in many products, such as mothballs, medicines, and cosmetics.