"toc emma" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "TM"
      },
      "expansion": "TM",
      "name": "m"
    }
  ],
  "etymology_text": "Telecommunications abbreviation of TM.",
  "forms": [
    {
      "form": "toc emmas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "toc emma (plural toc emmas)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1928, RC Sherriff, Journey's End",
          "text": "After dark the toch-emmas are going to break the Boche wire and we'll cut a passage in ours.",
          "type": "quotation"
        },
        {
          "ref": "2010, Rebecca Wilby, In Different Skies, page 180",
          "text": "'Field artillery?' 'No. Toc-emmas.' He was referring to trench-mortars.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Trench mortar."
      ],
      "id": "en-toc_emma-en-noun-LVSn3szq",
      "links": [
        [
          "military",
          "military"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "Trench mortar",
          "trench mortar"
        ]
      ],
      "raw_glosses": [
        "(military slang, now historical) Trench mortar."
      ],
      "synonyms": [
        {
          "word": "toch emma"
        },
        {
          "word": "tock emma"
        }
      ],
      "tags": [
        "historical",
        "slang"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "word": "toc emma"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "TM"
      },
      "expansion": "TM",
      "name": "m"
    }
  ],
  "etymology_text": "Telecommunications abbreviation of TM.",
  "forms": [
    {
      "form": "toc emmas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "toc emma (plural toc emmas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English military slang",
        "English multiword terms",
        "English nouns",
        "English spelled-out initialisms",
        "English terms with historical senses",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1928, RC Sherriff, Journey's End",
          "text": "After dark the toch-emmas are going to break the Boche wire and we'll cut a passage in ours.",
          "type": "quotation"
        },
        {
          "ref": "2010, Rebecca Wilby, In Different Skies, page 180",
          "text": "'Field artillery?' 'No. Toc-emmas.' He was referring to trench-mortars.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Trench mortar."
      ],
      "links": [
        [
          "military",
          "military"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "Trench mortar",
          "trench mortar"
        ]
      ],
      "raw_glosses": [
        "(military slang, now historical) Trench mortar."
      ],
      "tags": [
        "historical",
        "slang"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "toch emma"
    },
    {
      "word": "tock emma"
    }
  ],
  "word": "toc emma"
}