"padded envelope" meaning in English

{
  "forms": [
    {
      "form": "padded envelopes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "padded envelope (plural padded envelopes)",
      "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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Post",
          "orig": "en:Post",
          "parents": [
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A large thick envelope, now usually coated with foam or bubblewrap, used to protect fragile items in the mail."
      ],
      "id": "en-padded_envelope-en-noun-71BiGyjH",
      "links": [
        [
          "large",
          "large"
        ],
        [
          "thick",
          "thick"
        ],
        [
          "envelope",
          "envelope"
        ],
        [
          "now",
          "now"
        ],
        [
          "usually",
          "usually"
        ],
        [
          "coat",
          "coat"
        ],
        [
          "foam",
          "foam"
        ],
        [
          "bubblewrap",
          "bubblewrap"
        ],
        [
          "use",
          "use"
        ],
        [
          "protect",
          "protect"
        ],
        [
          "fragile",
          "fragile"
        ],
        [
          "item",
          "item"
        ],
        [
          "mail",
          "mail"
        ]
      ],
      "related": [
        {
          "word": "polybag"
        },
        {
          "word": "poly mailer"
        }
      ],
      "synonyms": [
        {
          "word": "padded mailer"
        },
        {
          "word": "Jiffy bag"
        },
        {
          "word": "bubble mailer"
        },
        {
          "word": "bubble envelope"
        }
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "a thick envelope",
          "word": "jiffybag"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "a thick envelope",
          "tags": [
            "feminine"
          ],
          "word": "koperta bąbelkowa"
        }
      ],
      "wikipedia": [
        "padded envelope"
      ]
    }
  ],
  "word": "padded envelope"
}

{
  "forms": [
    {
      "form": "padded envelopes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "padded envelope (plural padded envelopes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "polybag"
    },
    {
      "word": "poly mailer"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Post"
      ],
      "glosses": [
        "A large thick envelope, now usually coated with foam or bubblewrap, used to protect fragile items in the mail."
      ],
      "links": [
        [
          "large",
          "large"
        ],
        [
          "thick",
          "thick"
        ],
        [
          "envelope",
          "envelope"
        ],
        [
          "now",
          "now"
        ],
        [
          "usually",
          "usually"
        ],
        [
          "coat",
          "coat"
        ],
        [
          "foam",
          "foam"
        ],
        [
          "bubblewrap",
          "bubblewrap"
        ],
        [
          "use",
          "use"
        ],
        [
          "protect",
          "protect"
        ],
        [
          "fragile",
          "fragile"
        ],
        [
          "item",
          "item"
        ],
        [
          "mail",
          "mail"
        ]
      ],
      "wikipedia": [
        "padded envelope"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "padded mailer"
    },
    {
      "word": "Jiffy bag"
    },
    {
      "word": "bubble mailer"
    },
    {
      "word": "bubble envelope"
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "a thick envelope",
      "word": "jiffybag"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "a thick envelope",
      "tags": [
        "feminine"
      ],
      "word": "koperta bąbelkowa"
    }
  ],
  "word": "padded envelope"
}