noun
Meaning 1
A solitary polyp, of species Hydra vulgaris, similar to a sea anemone consisting of a hollow cylinder about 10 mm long with a mouth surrounded by tentacles, usually found attached to the under surfaces of water plants in ponds and streams.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided