"popelines" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "popeline",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              4,
              13
            ]
          ],
          "ref": "Christelle Beneytout, Guide des tissus par projet de couture, 2015",
          "text": "Les popelines se cousent à la machine à coudre : utilisez le point droit pour les coutures d’assemblages, surfilez les bords à cru au point de surfilage (ou au surjet trois fil de la surjeteuse)."
        }
      ],
      "form_of": [
        {
          "word": "popeline"
        }
      ],
      "glosses": [
        "Pluriel de popeline."
      ],
      "id": "fr-popelines-fr-noun-Zt7BmVC0"
    }
  ],
  "sounds": [
    {
      "ipa": "\\pɔ.plin\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "popelines"
}

{
  "categories": [
    "Formes de noms communs en français",
    "français"
  ],
  "forms": [
    {
      "form": "popeline",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              4,
              13
            ]
          ],
          "ref": "Christelle Beneytout, Guide des tissus par projet de couture, 2015",
          "text": "Les popelines se cousent à la machine à coudre : utilisez le point droit pour les coutures d’assemblages, surfilez les bords à cru au point de surfilage (ou au surjet trois fil de la surjeteuse)."
        }
      ],
      "form_of": [
        {
          "word": "popeline"
        }
      ],
      "glosses": [
        "Pluriel de popeline."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\pɔ.plin\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "popelines"
}