English dictionary
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English noun: placoderm | |||
| 1. | placoderm (animal) fish-like vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws | ||
| Broader (hypernym) | aquatic vertebrate | ||
| Member meronym | class Placodermi, Placodermi | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk