"light infantry" meaning in English

{
  "forms": [
    {
      "form": "light infantries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "light infantry (countable and uncountable, plural light infantries)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "Ground combat soldiers who are not mechanized, and whose role is to harass the enemy in front of the main body of infantry."
      ],
      "id": "en-light_infantry-en-noun-LNq9O56t",
      "links": [
        [
          "mechanized",
          "mechanized infantry"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "categories": [
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1887, Andrew A. Anderson, Twenty-five Years in a Waggon in the Gold Regions of Africa, page 59",
          "text": "Our bed was a waterproof sheet on the bare stone-floors, and as the convent swarmed with fleas of all sizes, from the heavy dragoon down to the light infantry, there was no fear of a sentry sleeping on his post.",
          "type": "quotation"
        },
        {
          "ref": "1906, Samuel Gridley Howe, Laura Elizabeth Howe Richards, Letters and Journals of Samuel Gridley Howe, page 109",
          "text": "The affair began by a skirmishing of the fleas, who acted as cavalry; then came the main body of lice, followed by the light infantry of bedbugs, to the number of forty thousand.",
          "type": "quotation"
        },
        {
          "ref": "2006, Callista Roy, Dorothy A. Jones, Nursing Knowledge Development and Clinical Practice, page 46",
          "text": "What they dealt with in giving nursing care was in addition to the constant influx of lice, the “light infantry” of fleas, frequent harassment by droves of huge rats, earthquakes, the fickle weather of the Russian winter, […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Bedbugs or fleas."
      ],
      "id": "en-light_infantry-en-noun-CcPorNps",
      "links": [
        [
          "Bedbugs",
          "bedbug"
        ],
        [
          "flea",
          "flea"
        ]
      ],
      "raw_glosses": [
        "(slang, archaic) Bedbugs or fleas."
      ],
      "tags": [
        "archaic",
        "countable",
        "slang",
        "uncountable"
      ]
    }
  ],
  "wikipedia": [
    "light infantry"
  ],
  "word": "light infantry"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncountable nouns"
  ],
  "forms": [
    {
      "form": "light infantries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "light infantry (countable and uncountable, plural light infantries)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "Ground combat soldiers who are not mechanized, and whose role is to harass the enemy in front of the main body of infantry."
      ],
      "links": [
        [
          "mechanized",
          "mechanized infantry"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "categories": [
        "English slang",
        "English terms with archaic senses",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1887, Andrew A. Anderson, Twenty-five Years in a Waggon in the Gold Regions of Africa, page 59",
          "text": "Our bed was a waterproof sheet on the bare stone-floors, and as the convent swarmed with fleas of all sizes, from the heavy dragoon down to the light infantry, there was no fear of a sentry sleeping on his post.",
          "type": "quotation"
        },
        {
          "ref": "1906, Samuel Gridley Howe, Laura Elizabeth Howe Richards, Letters and Journals of Samuel Gridley Howe, page 109",
          "text": "The affair began by a skirmishing of the fleas, who acted as cavalry; then came the main body of lice, followed by the light infantry of bedbugs, to the number of forty thousand.",
          "type": "quotation"
        },
        {
          "ref": "2006, Callista Roy, Dorothy A. Jones, Nursing Knowledge Development and Clinical Practice, page 46",
          "text": "What they dealt with in giving nursing care was in addition to the constant influx of lice, the “light infantry” of fleas, frequent harassment by droves of huge rats, earthquakes, the fickle weather of the Russian winter, […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Bedbugs or fleas."
      ],
      "links": [
        [
          "Bedbugs",
          "bedbug"
        ],
        [
          "flea",
          "flea"
        ]
      ],
      "raw_glosses": [
        "(slang, archaic) Bedbugs or fleas."
      ],
      "tags": [
        "archaic",
        "countable",
        "slang",
        "uncountable"
      ]
    }
  ],
  "wikipedia": [
    "light infantry"
  ],
  "word": "light infantry"
}