Crossword clues for the word: RADICLE The word RADICLE has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for RADICLE Showing 1 to 6 of 6 results Clue(s) Little root. Part of a plant embryo that develops into a root Rootlet. Rootlike part. Rudimentary root Seedling's root portion