Crossword clues for the word: ALKYNE The word ALKYNE has appeared as an answer to at least 1 crossword clue on different crossword puzzles. Crossword clues for ALKYNE Showing 1 to 1 of 1 results Clue(s) Any of a series of open-chain hydrocarbons C(n)H(2n-2) (as acetylene) having one triple bond