Ichthyopsida

plural noun Ich·thy·op·si·da

Definition of Ichthyopsida

in some especially former classifications

  1. :  a group of vertebrates comprising the agnathous vertebrates, fishes, and amphibians — compare mammalia sauropsida

ichthyopsidan

adjective or noun

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Origin and Etymology of ichthyopsida

New Latin, from ichthy- + Greek opsis appearance + New Latin -ida


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