"muzzle energy" meaning in English

{
  "forms": [
    {
      "form": "muzzle energies",
      "tags": [
        "plural"
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      "expansion": "muzzle energy (plural muzzle energies)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
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      ],
      "glosses": [
        "The kinetic energy of a projectile at the point of emergence from the muzzle of a gun"
      ],
      "id": "en-muzzle_energy-en-noun-Pj11ktN~",
      "links": [
        [
          "kinetic energy",
          "kinetic energy"
        ],
        [
          "projectile",
          "projectile"
        ],
        [
          "gun",
          "gun"
        ]
      ],
      "related": [
        {
          "word": "muzzle velocity"
        }
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "kinetic energy of a projectile",
          "word": "lähtöenergia"
        }
      ],
      "wikipedia": [
        "muzzle energy"
      ]
    }
  ],
  "word": "muzzle energy"
}

{
  "forms": [
    {
      "form": "muzzle energies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
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      "expansion": "muzzle energy (plural muzzle energies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "muzzle velocity"
    }
  ],
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      ],
      "glosses": [
        "The kinetic energy of a projectile at the point of emergence from the muzzle of a gun"
      ],
      "links": [
        [
          "kinetic energy",
          "kinetic energy"
        ],
        [
          "projectile",
          "projectile"
        ],
        [
          "gun",
          "gun"
        ]
      ],
      "wikipedia": [
        "muzzle energy"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "kinetic energy of a projectile",
      "word": "lähtöenergia"
    }
  ],
  "word": "muzzle energy"
}