Crossword clues for the word: DIESELOIL The word DIESELOIL has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for DIESELOIL Showing 1 to 8 of 8 results Clue(s) Fuel for some trucks Gas turbine fuel Many buses use it Need for a big rig Need for certain trucks Semi fill-up Semi lubricant Some engine fuel