Crossword clues for the word: SORUS The word SORUS has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for SORUS Showing 1 to 7 of 7 results Clue(s) Cluster of plant spores Cluster on a fern Fern cluster Fern-frond formation Fungal spore mass Spore cluster of a fern Spore cluster.