"tinless" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tin",
        "3": "less"
      },
      "expansion": "tin + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "tin + -less",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "tinless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "English terms suffixed with -less",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Without tin (metal)."
      ],
      "id": "en-tinless-en-adj-hcZfz2g7",
      "links": [
        [
          "tin",
          "tin"
        ]
      ],
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "_dis1": "63 37",
          "code": "el",
          "lang": "Greek",
          "roman": "akassitérotos",
          "sense": "without tin",
          "word": "ακασσιτέρωτος"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "English terms suffixed with -less",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Without a tin (container)."
      ],
      "id": "en-tinless-en-adj-uaGCVLvr",
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "untinned"
    }
  ],
  "word": "tinless"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English terms suffixed with -less",
    "English uncomparable adjectives"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tin",
        "3": "less"
      },
      "expansion": "tin + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "tin + -less",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "tinless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Without tin (metal)."
      ],
      "links": [
        [
          "tin",
          "tin"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "glosses": [
        "Without a tin (container)."
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "untinned"
    }
  ],
  "translations": [
    {
      "code": "el",
      "lang": "Greek",
      "roman": "akassitérotos",
      "sense": "without tin",
      "word": "ακασσιτέρωτος"
    }
  ],
  "word": "tinless"
}