noun
Acanthopteri - a taxonomic group of spiny-finned fishes including the perch and bass
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The acanthopteri is a diverse group of fish characterized by spiny rays on their fins.
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I find it fascinating how the acanthopteri have adapted to different environments.
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Check out those cool spiky fins on the acanthopteri!
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Like the acanthopteri, sometimes we need to develop our own defenses to navigate through life.