"orthostats" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Mary-Ann Ochota, Hidden Histories: A spotters guide to the British landscape, 2016, page 16",
          "text": "Dolmens are constructed with two or more large upright stones or slabs (known as orthostats), which define the entrance to a central burial area and help to support a large capstone that forms the roof."
        }
      ],
      "form_of": [
        {
          "word": "orthostat"
        }
      ],
      "glosses": [
        "Pluriel de orthostat."
      ],
      "id": "fr-orthostats-en-noun-Q72z2AG3"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "orthostats"
}

{
  "categories": [
    "Formes de noms communs en anglais",
    "anglais"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "ref": "Mary-Ann Ochota, Hidden Histories: A spotters guide to the British landscape, 2016, page 16",
          "text": "Dolmens are constructed with two or more large upright stones or slabs (known as orthostats), which define the entrance to a central burial area and help to support a large capstone that forms the roof."
        }
      ],
      "form_of": [
        {
          "word": "orthostat"
        }
      ],
      "glosses": [
        "Pluriel de orthostat."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "orthostats"
}