"menu cost" meaning in English

{
  "etymology_text": "From the fact that in the case of a restaurant owner, the only costs of this kind would be those incurred in printing new menus.",
  "forms": [
    {
      "form": "menu costs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "menu cost (plural menu costs)",
      "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": "topical",
          "langcode": "en",
          "name": "Economics",
          "orig": "en:Economics",
          "parents": [
            "Social sciences",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A cost incurred by a firm when it changes its prices."
      ],
      "id": "en-menu_cost-en-noun-FGzArPNj",
      "links": [
        [
          "economics",
          "economics"
        ],
        [
          "cost",
          "cost"
        ],
        [
          "firm",
          "firm"
        ],
        [
          "price",
          "price"
        ]
      ],
      "raw_glosses": [
        "(economics) A cost incurred by a firm when it changes its prices."
      ],
      "topics": [
        "economics",
        "science",
        "sciences"
      ],
      "wikipedia": [
        "menu cost"
      ]
    }
  ],
  "word": "menu cost"
}

{
  "etymology_text": "From the fact that in the case of a restaurant owner, the only costs of this kind would be those incurred in printing new menus.",
  "forms": [
    {
      "form": "menu costs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "menu cost (plural menu costs)",
      "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",
        "en:Economics"
      ],
      "glosses": [
        "A cost incurred by a firm when it changes its prices."
      ],
      "links": [
        [
          "economics",
          "economics"
        ],
        [
          "cost",
          "cost"
        ],
        [
          "firm",
          "firm"
        ],
        [
          "price",
          "price"
        ]
      ],
      "raw_glosses": [
        "(economics) A cost incurred by a firm when it changes its prices."
      ],
      "topics": [
        "economics",
        "science",
        "sciences"
      ],
      "wikipedia": [
        "menu cost"
      ]
    }
  ],
  "word": "menu cost"
}