Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun stonewort

1 sense of stonewort

Sense 1
stonewort -- (any of various submerged aquatic algae of the genus Chara having nodes with whorled filamentlike branches; usually encrusted with calcium carbonate deposits)
       => green algae, chlorophyte -- (algae that are clear green in color; often growing on wet ricks or damp wood or the surface of stagnant water)