What does "pteraspidomorphid" mean?

`n.`鳍甲类；翼甲类（一种已灭绝的无颌脊椎动物） `adj.`鳍甲类的；翼甲类的

How do you pronounce "pteraspidomorphid"?

The pronunciation is /[ˌtɛrəspɪˈdɔːmɔːfɪd]/. Listen to American and British pronunciations on this page.

[US]/[ˌtɛrəspɪˈdɔːmɔːfɪd]/

[UK]/[ˌtɛrəspɪˈdɔːrmɔrfɪd]/

n.Any of an extinct group of jawless vertebrates known as Pteraspidomorphi.
adj.Relating to or denoting the order Pteraspidomorphi.

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