polyactinia (Meaning)
Webster
polyactinia (n. pl.)
An old name for those Anthozoa which, like the actinias, have numerous simple tentacles.
Synonyms & Antonyms of polyactinia
No Synonyms and anytonyms found
polyactinia Sentence Examples
- The water column of the ocean teems with microscopic polyactinia, contributing to marine biodiversity.
- Polyactinia are small, radially symmetrical jellyfish with tentacles arranged around their body.
- Jellyfish belonging to the class Polyactinia exhibit a variety of shapes, ranging from simple bell-like forms to complex umbrella-shaped structures.
- Along with ctenophores, polyactinia are among the most common types of gelatinous zooplankton.
- The stinging cells of polyactinia provide protection against predators.
- The presence of polyactinia in marine ecosystems serves as an indicator of healthy water quality.
- Polyactinia play a crucial role in nutrient cycling within the marine food web.
- Certain species of polyactinia, known as hydromedusae, have a complex life cycle involving both a medusa and polyp stage.
- Polyactinia are often found in large swarms, which can provide food for larger marine animals.
- The study of polyactinia, known as actinology, helps scientists understand the intricate dynamics of marine ecosystems.
FAQs About the word polyactinia
An old name for those Anthozoa which, like the actinias, have numerous simple tentacles.
No synonyms found.
No antonyms found.
The water column of the ocean teems with microscopic polyactinia, contributing to marine biodiversity.
Polyactinia are small, radially symmetrical jellyfish with tentacles arranged around their body.
Jellyfish belonging to the class Polyactinia exhibit a variety of shapes, ranging from simple bell-like forms to complex umbrella-shaped structures.
Along with ctenophores, polyactinia are among the most common types of gelatinous zooplankton.
