"plais" meaning in Ancien français

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots parfois masculins ou féminins en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ancien français",
      "orig": "ancien français",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "plie"
    }
  ],
  "forms": [
    {
      "form": "pladisse"
    },
    {
      "form": "plaise"
    },
    {
      "form": "plays"
    },
    {
      "form": "pleis"
    },
    {
      "form": "pleisse"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Nom commun 1",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en ancien français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en ancien français à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "de le mande de plais, .ii. d."
        }
      ],
      "glosses": [
        "Plie, poisson plat."
      ],
      "id": "fr-plais-fro-noun-PwE2xOdj"
    }
  ],
  "tags": [
    "feminine",
    "masculine"
  ],
  "word": "plais"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ancien français",
      "orig": "ancien français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "plaix"
    },
    {
      "form": "plaiz"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Nom commun 2",
  "senses": [
    {
      "glosses": [
        "Haie faite de branche entrelacées."
      ],
      "id": "fr-plais-fro-noun-mNf4Jbne"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "plais"
}

{
  "categories": [
    "Mots parfois masculins ou féminins en ancien français",
    "Noms communs en ancien français",
    "ancien français"
  ],
  "derived": [
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "plie"
    }
  ],
  "forms": [
    {
      "form": "pladisse"
    },
    {
      "form": "plaise"
    },
    {
      "form": "plays"
    },
    {
      "form": "pleis"
    },
    {
      "form": "pleisse"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Nom commun 1",
  "senses": [
    {
      "categories": [
        "Exemples en ancien français",
        "Exemples en ancien français à traduire"
      ],
      "examples": [
        {
          "text": "de le mande de plais, .ii. d."
        }
      ],
      "glosses": [
        "Plie, poisson plat."
      ]
    }
  ],
  "tags": [
    "feminine",
    "masculine"
  ],
  "word": "plais"
}

{
  "categories": [
    "Noms communs en ancien français",
    "ancien français"
  ],
  "forms": [
    {
      "form": "plaix"
    },
    {
      "form": "plaiz"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Nom commun 2",
  "senses": [
    {
      "glosses": [
        "Haie faite de branche entrelacées."
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "plais"
}