Member Holonyms:Placodermi class Placodermi
Hypernyms:aquatic vertebrate
Inherited Hypernyms:placodermaquatic vertebratevertebratechordateanimalorganismliving thingwholeobjectphysical entityentity
单词 | placoderm |
释义 | Placoderm nnoun.animalfish-like vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws Member Holonyms:Placodermi class Placodermi Hypernyms:aquatic vertebrate Inherited Hypernyms:placodermaquatic vertebratevertebratechordateanimalorganismliving thingwholeobjectphysical entityentity |
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