"low explosive" meaning in English

{
  "forms": [
    {
      "form": "low explosives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "low explosive (plural low explosives)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "high explosive"
        }
      ],
      "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": [
        "An explosive compound whose rate of decomposition proceeds through the material at less than the speed of sound."
      ],
      "id": "en-low_explosive-en-noun-1E3oEptO",
      "links": [
        [
          "explosive",
          "explosive"
        ],
        [
          "compound",
          "compound"
        ],
        [
          "decomposition",
          "decomposition"
        ],
        [
          "proceed",
          "proceed"
        ],
        [
          "speed of sound",
          "speed of sound"
        ]
      ]
    }
  ],
  "word": "low explosive"
}

{
  "forms": [
    {
      "form": "low explosives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "low explosive (plural low explosives)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "high explosive"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Explosives"
      ],
      "glosses": [
        "An explosive compound whose rate of decomposition proceeds through the material at less than the speed of sound."
      ],
      "links": [
        [
          "explosive",
          "explosive"
        ],
        [
          "compound",
          "compound"
        ],
        [
          "decomposition",
          "decomposition"
        ],
        [
          "proceed",
          "proceed"
        ],
        [
          "speed of sound",
          "speed of sound"
        ]
      ]
    }
  ],
  "word": "low explosive"
}