English Dictionary

placoderm

名詞

(paleontology) A member of an extinct class (Placodermi) of jawed fish with armored heads and thoraces; the group lived during the Silurian and Devonian periods.

日本語の意味

化石学の用語。シルル紀およびデボン紀に生息していた、装甲の頭部と胸部を持つ絶滅した顎を持つ魚類（Placodermi）の一群。

The museum's new exhibit features a reconstructed placoderm, complete with armored head plates and a lifelike pose behind glass.

博物館の新しい展示には、復元された板皮類の標本が展示されており、頭部の骨板や生き生きとしたポーズをガラス越しに見ることができます。

意味（1）

(paleontology) A member of an extinct class (Placodermi) of jawed fish with armored heads and thoraces; the group lived during the Silurian and Devonian periods.

Out to sea are placoderms – heavily armoured fish, some of them more than six metres (twenty feet) long and equipped with massive, powerful jaws.

placoderms （ plural ）