"pelycosaur" meaning in English

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        "3": "πέλυξ",
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      "expansion": "Ancient Greek πέλυξ (pélux, “bowl, axe”)",
      "name": "uder"
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  "etymology_text": "Ancient Greek πέλυξ (pélux, “bowl, axe”) and σαῦρος (saûros, “lizard”).",
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    {
      "form": "pelycosaurs",
      "tags": [
        "plural"
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Any of a group of basal or primitive Late Paleozoic synapsid amniotes, part of a polyphyletic grade, formerly regarded as order Pelycosauria."
      ],
      "id": "en-pelycosaur-en-noun-Xrm8AgVf",
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        [
          "basal",
          "basal"
        ],
        [
          "primitive",
          "primitive"
        ],
        [
          "synapsid",
          "synapsid"
        ],
        [
          "amniote",
          "amniote"
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          "polyphyletic"
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        "pelycosaur"
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      "name": "uder"
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  ],
  "etymology_text": "Ancient Greek πέλυξ (pélux, “bowl, axe”) and σαῦρος (saûros, “lizard”).",
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    {
      "form": "pelycosaurs",
      "tags": [
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        "Any of a group of basal or primitive Late Paleozoic synapsid amniotes, part of a polyphyletic grade, formerly regarded as order Pelycosauria."
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          "basal"
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        ],
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