Marine Organisms

noun a genus of green algae consisting of unicellular organisms with a distinctive umbrella-like shape

• Acetabularia is a genus of green algae that has a distinctive umbrella-like shape.
• Have you ever seen those cool umbrella-shaped algae called acetabularia?
• Check out these funky umbrella algae, also known as acetabularia!
• Her creativity bloomed like an acetabularia, spreading in all directions.

noun a class of sea anemones

• Actiniae are a class of marine animals that belong to the phylum Cnidaria.
• I saw a bunch of actiniae while snorkeling in the ocean.
• Those actiniae look pretty cool, don't they?
• The actiniae swayed gracefully in the water, resembling delicate flowers.

noun a member of the class Actinozoa, which includes sea anemones and corals

• The actinizoan is a type of marine invertebrate known for its radial symmetry.
• I saw a cool actinizoan at the aquarium today, it looked like a starfish!
• That actinizoan is pretty rad, dude.
• Her personality is like an actinizoan, with different facets radiating outwards.