floating moss

/ˈfloʊtɪŋ mɔs/
noun
  1. A type of aquatic plant that floats on the surface of still or slow-moving water, often forming a green mat.
    • The pond was covered with floating-moss, giving it a bright green appearance.
    • Gardeners sometimes use floating-moss in decorative water features to add a natural look.
    • Floating-moss provides shelter for small fish and insects in the water.
Synonyms
What does "floating moss" mean? | whatsthatwordmean | whatsthatwordmean