Crossword clues for the word: HORSETAIL The word HORSETAIL has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for HORSETAIL Showing 1 to 4 of 4 results Clue(s) Flowerless plant of the genus Equisetum such as the Marsh — or Wood — Fly swatter of a sort Flyswatter on a farm Weed or plant during bad weather