"teras" meaning in English

{
  "etymology_templates": [
    {
      "args": {
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        "2": "ine-pro",
        "3": "*kʷer-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "τέρας"
      },
      "expansion": "Borrowed from Ancient Greek τέρας (téras)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek τέρας (téras).",
  "forms": [
    {
      "form": "terata",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "terata"
      },
      "expansion": "teras (plural terata)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 6 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "terato-"
        }
      ],
      "glosses": [
        "a grossly malformed fetus"
      ],
      "id": "en-teras-en-noun--2vVE7HP",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "malformed",
          "malformed"
        ],
        [
          "fetus",
          "fetus"
        ]
      ],
      "raw_glosses": [
        "(medicine) a grossly malformed fetus"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "teras"
}

{
  "derived": [
    {
      "word": "terato-"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*kʷer-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "τέρας"
      },
      "expansion": "Borrowed from Ancient Greek τέρας (téras)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek τέρας (téras).",
  "forms": [
    {
      "form": "terata",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "terata"
      },
      "expansion": "teras (plural terata)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
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        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms borrowed from Ancient Greek",
        "English terms derived from Ancient Greek",
        "English terms derived from Proto-Indo-European",
        "English terms derived from the Proto-Indo-European root *kʷer-",
        "Pages with 6 entries",
        "Pages with entries",
        "en:Medicine"
      ],
      "glosses": [
        "a grossly malformed fetus"
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "malformed",
          "malformed"
        ],
        [
          "fetus",
          "fetus"
        ]
      ],
      "raw_glosses": [
        "(medicine) a grossly malformed fetus"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "teras"
}