"Hs" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Symboles désuets des éléments chimiques",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 1",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en conventions internationales de l’aviation",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Symbole du bureau d’études et d’ingénierie allemand Henschel & Sohn."
      ],
      "id": "fr-Hs-conv-symbol-jFHJl0Bu",
      "topics": [
        "aviation"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Hs"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Symboles désuets des éléments chimiques",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 2",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Symboles des éléments chimiques",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Symbole chimique du hassium."
      ],
      "id": "fr-Hs-conv-symbol-Kai-MNn3",
      "topics": [
        "chemistry"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Hs"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Symboles désuets des éléments chimiques",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "hypernyms": [
    {
      "raw_tags": [
        "barium"
      ],
      "word": "Ba"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 3",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en conventions internationales de la chimie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Symbole chimique de l’hespérium, aussi appelé espérium (Es) selon les sources, et identifié depuis à un isotope du baryum (Ba) et divers autres débris."
      ],
      "id": "fr-Hs-conv-symbol-wqNLkGDc",
      "tags": [
        "obsolete"
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "espérium"
      ],
      "tags": [
        "obsolete"
      ],
      "word": "Es"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Hs"
}

{
  "categories": [
    "Symboles désuets des éléments chimiques",
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 1",
  "senses": [
    {
      "categories": [
        "Lexique en conventions internationales de l’aviation"
      ],
      "glosses": [
        "Symbole du bureau d’études et d’ingénierie allemand Henschel & Sohn."
      ],
      "topics": [
        "aviation"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Hs"
}

{
  "categories": [
    "Symboles désuets des éléments chimiques",
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 2",
  "senses": [
    {
      "categories": [
        "Symboles des éléments chimiques"
      ],
      "glosses": [
        "Symbole chimique du hassium."
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Hs"
}

{
  "categories": [
    "Symboles désuets des éléments chimiques",
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "hypernyms": [
    {
      "raw_tags": [
        "barium"
      ],
      "word": "Ba"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 3",
  "senses": [
    {
      "categories": [
        "Lexique en conventions internationales de la chimie"
      ],
      "glosses": [
        "Symbole chimique de l’hespérium, aussi appelé espérium (Es) selon les sources, et identifié depuis à un isotope du baryum (Ba) et divers autres débris."
      ],
      "tags": [
        "obsolete"
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "espérium"
      ],
      "tags": [
        "obsolete"
      ],
      "word": "Es"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "Hs"
}