"stampless" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stamp",
        "3": "less"
      },
      "expansion": "stamp + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "From stamp + -less.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "stampless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "The stampless letter eventually reached me, but I had to pay for its postage.",
          "type": "example"
        }
      ],
      "glosses": [
        "Without a stamp."
      ],
      "id": "en-stampless-en-adj-1NAKAubX",
      "links": [
        [
          "stamp",
          "stamp"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Philately",
          "orig": "en:Philately",
          "parents": [
            "Hobbies",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "2 98",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "English terms suffixed with -less",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "2 98",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Prior to the introduction of adhesive postal stamps."
      ],
      "id": "en-stampless-en-adj-OhscIAne",
      "links": [
        [
          "philately",
          "philately"
        ],
        [
          "adhesive",
          "adhesive"
        ]
      ],
      "raw_glosses": [
        "(philately) Prior to the introduction of adhesive postal stamps."
      ],
      "synonyms": [
        {
          "word": "prestamp"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "philately"
      ]
    }
  ],
  "word": "stampless"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English terms suffixed with -less",
    "English uncomparable adjectives",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stamp",
        "3": "less"
      },
      "expansion": "stamp + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "From stamp + -less.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "stampless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "The stampless letter eventually reached me, but I had to pay for its postage.",
          "type": "example"
        }
      ],
      "glosses": [
        "Without a stamp."
      ],
      "links": [
        [
          "stamp",
          "stamp"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        "en:Philately"
      ],
      "glosses": [
        "Prior to the introduction of adhesive postal stamps."
      ],
      "links": [
        [
          "philately",
          "philately"
        ],
        [
          "adhesive",
          "adhesive"
        ]
      ],
      "raw_glosses": [
        "(philately) Prior to the introduction of adhesive postal stamps."
      ],
      "synonyms": [
        {
          "word": "prestamp"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "philately"
      ]
    }
  ],
  "word": "stampless"
}