"unit load" meaning in English

{
  "forms": [
    {
      "form": "unit loads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unit load (plural unit loads)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "2020 May 20, Industry Insider, “An online boost for freight”, in Rail, page 68:",
          "text": "At the time, international deep-sea shipping remained a loose cargo operation, although BR did seek to influence conversion to unit loads by providing a containerised short sea shipping service between Harwich and Rotterdam in 1968.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A number of items packaged together, typically placed on a pallet for ease of handling and transport."
      ],
      "id": "en-unit_load-en-noun-8B5aCB76",
      "links": [
        [
          "pallet",
          "pallet"
        ],
        [
          "handling",
          "handling"
        ],
        [
          "transport",
          "transport"
        ]
      ]
    }
  ],
  "word": "unit load"
}

{
  "forms": [
    {
      "form": "unit loads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unit load (plural unit loads)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2020 May 20, Industry Insider, “An online boost for freight”, in Rail, page 68:",
          "text": "At the time, international deep-sea shipping remained a loose cargo operation, although BR did seek to influence conversion to unit loads by providing a containerised short sea shipping service between Harwich and Rotterdam in 1968.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A number of items packaged together, typically placed on a pallet for ease of handling and transport."
      ],
      "links": [
        [
          "pallet",
          "pallet"
        ],
        [
          "handling",
          "handling"
        ],
        [
          "transport",
          "transport"
        ]
      ]
    }
  ],
  "word": "unit load"
}