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单词 pteraspid
释义

Definition of pteraspid in English:

pteraspid

noun təˈraspɪd
  • An armoured, jawless fossil fish (ostracoderm) of the family Pteraspididae (formerly Pteraspidae), found in rocks of the Silurian and Devonian periods.

adjective təˈraspɪd
  • Of, relating to, or characteristic of the family Pteraspididae.

Origin

Late 19th century. From pteraspid-, taken as stem of scientific Latin Pteraspis Pteraspis: see -id. Compare scientific Latin Pteraspidae, former family name.

Definition of pteraspid in US English:

pteraspid

nountəˈraspɪd
  • An armoured, jawless fossil fish (ostracoderm) of the family Pteraspididae (formerly Pteraspidae), found in rocks of the Silurian and Devonian periods.

adjectivetəˈraspɪd
  • Of, relating to, or characteristic of the family Pteraspididae.

Origin

Late 19th century. From pteraspid-, taken as stem of scientific Latin Pteraspis Pteraspis: see -id. Compare scientific Latin Pteraspidae, former family name.

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更新时间:2025/7/4 16:25:42