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actinia

actinia

9.9
A sea animal like a flower with stinging tentacles that catches small animals
  • noun
  • /ækˈtɪniə/
  • Specialized
translation icon : actinia
  • The children were fascinated by the colorful actinia clinging to the rocks in the tidal pool.

Examples

  • The actinia swayed gently with the ocean currents.

  • Many divers love to observe actiniae in their natural habitat.

  • An actinia uses its stinging tentacles to capture small prey in the water.

  • Marine biologists found a rare species of actinia along the coral reef.

  • The actinia swayed gently in the water, displaying its vibrant tentacles as it waited for small fish to approach.

  • In the shallow reefs, the actinia provided shelter for small fish and other marine creatures.

  • The researcher studied the actinia to learn more about its feeding habits and symbiotic relationships.

Synonyms

anemone
vsactinia
10 8.0

A sea animal with a ring of tentacles that looks like a flower and sticks to rocks or reefs

focuses on taxonomic placement within a named order rather than general relations
sea anemone
vsactinia
3 6.0

A soft sea animal that looks like a flower with a ring of tentacles around its mouth

is the formal taxonomic label highlighting membership in a specific order
actiniarian
vsactinia
  • Specialized
9.9

A sea animal like a sea anemone with tentacles that lives on rocks or reefs

is an alternative form of the same scientific name
actinian
vsactinia
  • Specialized
9.9

A sea animal like a flower with a soft body and stinging tentacles

is the same term presented with a different form
actinozoan
vsactinia
  • Archaic
9.9

A marine animal that lives attached to the sea floor like a coral or sea anemone

is narrower, applying only to animals inside that specific order

Surface Forms

actinia singular
actinias plural

Etymology

Actinia comes from the Greek word aktis meaning 'ray' or 'beam', because the animal's many tentacles spread out like rays. So actinia is the name for a sea anemone, a marine animal with tentacles that spread out like rays.