Crossword clues for the word: FRUSTUM The word FRUSTUM has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for FRUSTUM Showing 1 to 4 of 4 results Clue(s) "Curtailed cone, in geometry" "Part of a solid, in geometry" A lot of rage about decaying material in part of cone Female runs American Corporation, part of a solid foundation