Crossword clues for the word: LUNULE The word LUNULE has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for LUNULE Showing 1 to 4 of 4 results Clue(s) Crescent-shaped area on a fingernail Fingernail mark Half-moon at base of a fingernail. Whitish mark at base of a fingernail.