"pleyn" meaning in Middle English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "plain"
          },
          "expansion": "English: plain",
          "name": "desc"
        }
      ],
      "text": "English: plain"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "yol",
            "2": "plaine"
          },
          "expansion": "Yola: plaine",
          "name": "desc"
        }
      ],
      "text": "Yola: plaine"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "full"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "enm",
        "2": "xno",
        "3": "pleyn"
      },
      "expansion": "Borrowed from Anglo-Norman pleyn",
      "name": "bor+"
    },
    {
      "args": {
        "1": "enm",
        "2": "fro",
        "3": "plain"
      },
      "expansion": "Old French plain",
      "name": "der"
    },
    {
      "args": {
        "1": "enm",
        "2": "la",
        "3": "planus"
      },
      "expansion": "Latin planus",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Anglo-Norman pleyn, one of the variants of Old French plain, from Latin planus.",
  "forms": [
    {
      "form": "plein",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "pleine",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "plene",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "playne",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "playn",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "plaine",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "adjective"
      },
      "expansion": "pleyn",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "14ᵗʰ Century, Chaucer, General Prologue\nThis is the poynt, to speken short and pleyn\nThis is the point, to speak briefly and clearly"
        }
      ],
      "glosses": [
        "clear; unambiguous"
      ],
      "id": "en-pleyn-enm-adj-yxh0-wrf",
      "links": [
        [
          "clear",
          "clear"
        ],
        [
          "unambiguous",
          "unambiguous"
        ]
      ]
    }
  ],
  "word": "pleyn"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "adjective",
        "altform": "1"
      },
      "expansion": "pleyn",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "flat",
          "word": "playn"
        }
      ],
      "categories": [
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of playn (“flat”)"
      ],
      "id": "en-pleyn-enm-adj-dFV7jSm7",
      "links": [
        [
          "playn",
          "playn#Middle_English:_flat"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "pleyn"
}

{
  "categories": [
    "Middle English adjectives",
    "Middle English alternative forms",
    "Middle English entries with incorrect language header",
    "Middle English lemmas",
    "Middle English terms borrowed from Anglo-Norman",
    "Middle English terms derived from Anglo-Norman",
    "Middle English terms derived from Latin",
    "Middle English terms derived from Old French",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "plain"
          },
          "expansion": "English: plain",
          "name": "desc"
        }
      ],
      "text": "English: plain"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "yol",
            "2": "plaine"
          },
          "expansion": "Yola: plaine",
          "name": "desc"
        }
      ],
      "text": "Yola: plaine"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "full"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "enm",
        "2": "xno",
        "3": "pleyn"
      },
      "expansion": "Borrowed from Anglo-Norman pleyn",
      "name": "bor+"
    },
    {
      "args": {
        "1": "enm",
        "2": "fro",
        "3": "plain"
      },
      "expansion": "Old French plain",
      "name": "der"
    },
    {
      "args": {
        "1": "enm",
        "2": "la",
        "3": "planus"
      },
      "expansion": "Latin planus",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Anglo-Norman pleyn, one of the variants of Old French plain, from Latin planus.",
  "forms": [
    {
      "form": "plein",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "pleine",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "plene",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "playne",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "playn",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "plaine",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "adjective"
      },
      "expansion": "pleyn",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "14ᵗʰ Century, Chaucer, General Prologue\nThis is the poynt, to speken short and pleyn\nThis is the point, to speak briefly and clearly"
        }
      ],
      "glosses": [
        "clear; unambiguous"
      ],
      "links": [
        [
          "clear",
          "clear"
        ],
        [
          "unambiguous",
          "unambiguous"
        ]
      ]
    }
  ],
  "word": "pleyn"
}

{
  "categories": [
    "Middle English alternative forms",
    "Middle English entries with incorrect language header",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "adjective",
        "altform": "1"
      },
      "expansion": "pleyn",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "flat",
          "word": "playn"
        }
      ],
      "glosses": [
        "Alternative form of playn (“flat”)"
      ],
      "links": [
        [
          "playn",
          "playn#Middle_English:_flat"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "pleyn"
}