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Definitions from WordNet

Definitions from the Web

Testacean

Definition:

A testacean is a type of organism characterized by a hard shell or test, typically found in aquatic or marine environments.

Senses:

1. Adjective: Pertaining to or resembling a testacean.
2. Noun: A member of the order Testacea, especially a small shelled aquatic invertebrate.

Examples:

Adjective:

The testacean creature had a beautifully patterned shell.

Noun:

The testacean drifted along the ocean currents.

Usage:

1. Many testaceans are filter feeders, extracting food particles from water.

2. The biodiversity of testaceans in tropical coral reefs is astonishing.

3. The study of testaceans provides valuable insights into the health of aquatic ecosystems.

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