"iridate" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Dates manquantes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Date à préciser) D’iridium avec le suffixe -ate."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la chimie",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "C. Claus, Contributions to the History of the Metals associated with Platinum, The Chemical News and Journal of Industrial Science, volume 7, no. 171, 14 mars 1863",
          "text": "The black powder is formed principally of oxide of iridium and acid iridate of potash, sesquioxide of ruthenium, oxides of osmium (OsO₂), of iron, and of traces of the oxides of copper and palladium, all soluble in acids […]"
        }
      ],
      "glosses": [
        "Iridate."
      ],
      "id": "fr-iridate-en-noun-cGa5zlmA",
      "topics": [
        "chemistry"
      ]
    }
  ],
  "word": "iridate"
}

{
  "categories": [
    "Dates manquantes en anglais",
    "Lemmes en anglais",
    "Noms communs en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "(Date à préciser) D’iridium avec le suffixe -ate."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la chimie"
      ],
      "examples": [
        {
          "ref": "C. Claus, Contributions to the History of the Metals associated with Platinum, The Chemical News and Journal of Industrial Science, volume 7, no. 171, 14 mars 1863",
          "text": "The black powder is formed principally of oxide of iridium and acid iridate of potash, sesquioxide of ruthenium, oxides of osmium (OsO₂), of iron, and of traces of the oxides of copper and palladium, all soluble in acids […]"
        }
      ],
      "glosses": [
        "Iridate."
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "word": "iridate"
}