Word: Water Fern
Definition: A "water fern" is a type of fern that grows in water. These plants often float on the surface of ponds, lakes, or other bodies of water.
In a more scientific or ecological context, you might discuss how water ferns contribute to the ecosystem, such as providing habitat for aquatic animals or helping to clean the water.
While "water fern" specifically refers to ferns that grow in water, the word "fern" by itself can refer to any non-flowering plant with feathery or leafy fronds, typically found on land.
There are no commonly used idioms or phrasal verbs specifically related to "water fern." However, you might encounter phrases that involve "fern" in a more general sense, often referring to the nature of plants or greenery.
"Water fern" is a straightforward term, and it helps to describe a specific type of plant found in aquatic environments.