"RDX" meaning in English

{
  "etymology_text": "Short for \"research department explosive\".",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "RDX (uncountable)",
      "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 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Explosives",
          "orig": "en:Explosives",
          "parents": [
            "Matter",
            "Weapons",
            "Chemistry",
            "Nature",
            "Hunting",
            "Military",
            "Tools",
            "Sciences",
            "All topics",
            "Human activity",
            "Society",
            "Technology",
            "Fundamental",
            "Human behaviour",
            "Human"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A high explosive used by the military and industry."
      ],
      "id": "en-RDX-en-noun-O33f0ik4",
      "links": [
        [
          "high explosive",
          "high explosive"
        ],
        [
          "military",
          "military"
        ],
        [
          "industry",
          "industry"
        ]
      ],
      "synonyms": [
        {
          "word": "cyclonite"
        },
        {
          "word": "cyclotrimethylenetrinitramine"
        },
        {
          "word": "hexogen"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "RDX"
      ]
    }
  ],
  "word": "RDX"
}

{
  "etymology_text": "Short for \"research department explosive\".",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "RDX (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English uncountable nouns",
        "English words without vowels",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Explosives"
      ],
      "glosses": [
        "A high explosive used by the military and industry."
      ],
      "links": [
        [
          "high explosive",
          "high explosive"
        ],
        [
          "military",
          "military"
        ],
        [
          "industry",
          "industry"
        ]
      ],
      "synonyms": [
        {
          "word": "cyclonite"
        },
        {
          "word": "cyclotrimethylenetrinitramine"
        },
        {
          "word": "hexogen"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "RDX"
      ]
    }
  ],
  "word": "RDX"
}