"-e" meaning in Old French

{
  "descendants": [
    {
      "descendants": [
        {
          "lang": "French",
          "lang_code": "fr",
          "word": "-e"
        }
      ],
      "lang": "Middle French",
      "lang_code": "frm",
      "word": "-e"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fro",
        "2": ":inh",
        "3": "la:-a<id:nominal><alt:-am>",
        "tree": "+"
      },
      "expansion": "Etymology tree\nProto-Indo-European *-h₂\nProto-Indo-European *-eh₂\nProto-Italic *-ā\nLatin -am\nOld French -e",
      "name": "etymon"
    },
    {
      "args": {
        "1": "",
        "2": "i",
        "3": "I"
      },
      "expansion": "I",
      "name": "yesno"
    },
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "fro",
        "2": "la",
        "3": "-a",
        "4": "-am",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Latin -am",
      "name": "inh"
    },
    {
      "args": {
        "1": "fro",
        "2": "la",
        "3": "-a",
        "4": "-am"
      },
      "expansion": "Inherited from Latin -am",
      "name": "inh+"
    },
    {
      "args": {
        "1": "fro",
        "2": "ine-pro",
        "3": "*-éh₂"
      },
      "expansion": "Proto-Indo-European *-éh₂",
      "name": "inh"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *-h₂\nProto-Indo-European *-eh₂\nProto-Italic *-ā\nLatin -am\nOld French -e\nInherited from Latin -am, ultimately from Proto-Indo-European *-éh₂.",
  "head_templates": [
    {
      "args": {
        "1": "fro",
        "2": "suffix"
      },
      "expansion": "-e",
      "name": "head"
    }
  ],
  "lang": "Old French",
  "lang_code": "fro",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old French entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old French entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 48 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "used to form feminine forms of nouns and adjectives"
      ],
      "id": "en--e-fro-suffix-9dAbXAaA",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-e"
}

{
  "categories": [
    "Pages with 48 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "descendants": [
        {
          "lang": "French",
          "lang_code": "fr",
          "word": "-e"
        }
      ],
      "lang": "Middle French",
      "lang_code": "frm",
      "word": "-e"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fro",
        "2": ":inh",
        "3": "la:-a<id:nominal><alt:-am>",
        "tree": "+"
      },
      "expansion": "Etymology tree\nProto-Indo-European *-h₂\nProto-Indo-European *-eh₂\nProto-Italic *-ā\nLatin -am\nOld French -e",
      "name": "etymon"
    },
    {
      "args": {
        "1": "",
        "2": "i",
        "3": "I"
      },
      "expansion": "I",
      "name": "yesno"
    },
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "fro",
        "2": "la",
        "3": "-a",
        "4": "-am",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Latin -am",
      "name": "inh"
    },
    {
      "args": {
        "1": "fro",
        "2": "la",
        "3": "-a",
        "4": "-am"
      },
      "expansion": "Inherited from Latin -am",
      "name": "inh+"
    },
    {
      "args": {
        "1": "fro",
        "2": "ine-pro",
        "3": "*-éh₂"
      },
      "expansion": "Proto-Indo-European *-éh₂",
      "name": "inh"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *-h₂\nProto-Indo-European *-eh₂\nProto-Italic *-ā\nLatin -am\nOld French -e\nInherited from Latin -am, ultimately from Proto-Indo-European *-éh₂.",
  "head_templates": [
    {
      "args": {
        "1": "fro",
        "2": "suffix"
      },
      "expansion": "-e",
      "name": "head"
    }
  ],
  "lang": "Old French",
  "lang_code": "fro",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Old French entries with etymology trees",
        "Old French entries with incorrect language header",
        "Old French lemmas",
        "Old French suffixes",
        "Old French terms derived from Latin",
        "Old French terms derived from Proto-Indo-European",
        "Old French terms derived from Proto-Italic",
        "Old French terms inherited from Latin",
        "Old French terms inherited from Proto-Indo-European",
        "Old French terms inherited from Proto-Italic",
        "Pages with 48 entries",
        "Pages with entries",
        "Pages with etymology trees"
      ],
      "glosses": [
        "used to form feminine forms of nouns and adjectives"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-e"
}