water clover
noun
a common freshwater fern, Marsilea quadrifolia, of lake edges and quiet ponds, having roots embedded in the bottom, very slender and often tangled stems, and floating, cloverlike leaves composed of four leaflets.
Also called
pepperwort,
water shamrock.
Words nearby water clover
water carrier,
water chestnut,
water chinquapin,
water clock,
water closet,
water clover,
water cooler,
water crake,
water cure,
water curtain,
water cycle