Crossword clues for the word: SEAMOSS The word SEAMOSS has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for SEAMOSS Showing 1 to 7 of 7 results Clue(s) Algae touted as a superfood Certain red algae Frondlike red algae Persian green Red alga Red algae Type of red algae