"meter stamp" meaning in English

{
  "forms": [
    {
      "form": "meter stamps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "meter stamp (plural meter stamps)",
      "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": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
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          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A proof of paid postage produced by a postage meter (franking machine)."
      ],
      "id": "en-meter_stamp-en-noun-cuvbHAP4",
      "links": [
        [
          "proof",
          "proof"
        ],
        [
          "postage",
          "postage"
        ],
        [
          "postage meter",
          "postage meter"
        ],
        [
          "franking",
          "franking"
        ],
        [
          "machine",
          "machine"
        ]
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "proof of postage",
          "word": "frankeerausleima"
        }
      ]
    }
  ],
  "word": "meter stamp"
}

{
  "forms": [
    {
      "form": "meter stamps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "meter stamp (plural meter stamps)",
      "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",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations"
      ],
      "glosses": [
        "A proof of paid postage produced by a postage meter (franking machine)."
      ],
      "links": [
        [
          "proof",
          "proof"
        ],
        [
          "postage",
          "postage"
        ],
        [
          "postage meter",
          "postage meter"
        ],
        [
          "franking",
          "franking"
        ],
        [
          "machine",
          "machine"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "proof of postage",
      "word": "frankeerausleima"
    }
  ],
  "word": "meter stamp"
}