"pyrotechnies" meaning in Français

{
  "anagrams": [
    {
      "word": "hypocrétines"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "pyrotechnie",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              20,
              32
            ]
          ],
          "ref": "Nicolas Bays, Nicolas Dhuicq, commission de la défense, Rapport d’information sur la filière munitions, 2015",
          "text": "La sécurisation des pyrotechnies repose sur la maîtrise et le contrôle des activités pyrotechniques à tous les niveaux."
        }
      ],
      "form_of": [
        {
          "word": "pyrotechnie"
        }
      ],
      "glosses": [
        "Pluriel de pyrotechnie."
      ],
      "id": "fr-pyrotechnies-fr-noun-2SfW~iaD"
    }
  ],
  "sounds": [
    {
      "ipa": "\\pi.ʁɔ.tɛk.ni\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "pyrotechnies"
}

{
  "anagrams": [
    {
      "word": "hypocrétines"
    }
  ],
  "categories": [
    "Formes de noms communs en français",
    "français"
  ],
  "forms": [
    {
      "form": "pyrotechnie",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              20,
              32
            ]
          ],
          "ref": "Nicolas Bays, Nicolas Dhuicq, commission de la défense, Rapport d’information sur la filière munitions, 2015",
          "text": "La sécurisation des pyrotechnies repose sur la maîtrise et le contrôle des activités pyrotechniques à tous les niveaux."
        }
      ],
      "form_of": [
        {
          "word": "pyrotechnie"
        }
      ],
      "glosses": [
        "Pluriel de pyrotechnie."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\pi.ʁɔ.tɛk.ni\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "pyrotechnies"
}