Crossword clues for the word: CETANE The word CETANE has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for CETANE Showing 1 to 6 of 6 results Clue(s) ___ number (fuel rating) "Diesel equivalent to gasoline ""octane""" A solvent Colorless oil in petroleum. Oily hydrocarbon in petroleum Petroleum ingredient