Crossword clues for the word: AEROGEL The word AEROGEL has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for AEROGEL Showing 1 to 5 of 5 results Clue(s) "Skylight insulation material, perhaps" Extremely lightweight material Foam-dispensing container Superlight porous solid Synthetic material also called frozen smoke