"féthamail" meaning in Middle Irish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "féithiúil"
          },
          "expansion": "Irish: féithiúil",
          "name": "desc"
        }
      ],
      "text": "Irish: féithiúil"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "féith",
        "3": "amail",
        "t1": "calm, stillness"
      },
      "expansion": "féith (“calm, stillness”) + -amail",
      "name": "suffix"
    }
  ],
  "etymology_text": "From féith (“calm, stillness”) + -amail",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "féthamail",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "ḟéthamail",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "adjective"
      },
      "expansion": "féthamail",
      "name": "head"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle Irish links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle Irish terms suffixed with -amail",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "féthamla"
        }
      ],
      "glosses": [
        "calm, peaceful"
      ],
      "id": "en-féthamail-mga-adj-3sYcmBif",
      "links": [
        [
          "calm",
          "calm"
        ],
        [
          "peaceful",
          "peaceful"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɸʲeːθəβ̃əlʲ/"
    }
  ],
  "word": "féthamail"
}

{
  "derived": [
    {
      "word": "féthamla"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "féithiúil"
          },
          "expansion": "Irish: féithiúil",
          "name": "desc"
        }
      ],
      "text": "Irish: féithiúil"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "féith",
        "3": "amail",
        "t1": "calm, stillness"
      },
      "expansion": "féith (“calm, stillness”) + -amail",
      "name": "suffix"
    }
  ],
  "etymology_text": "From féith (“calm, stillness”) + -amail",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "féthamail",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "ḟéthamail",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "adjective"
      },
      "expansion": "féthamail",
      "name": "head"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Middle Irish adjectives",
        "Middle Irish entries with incorrect language header",
        "Middle Irish lemmas",
        "Middle Irish links with redundant target parameters",
        "Middle Irish terms suffixed with -amail",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "calm, peaceful"
      ],
      "links": [
        [
          "calm",
          "calm"
        ],
        [
          "peaceful",
          "peaceful"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɸʲeːθəβ̃əlʲ/"
    }
  ],
  "word": "féthamail"
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: féthamail/Middle Irish 'radical' base_tags=set()",
  "path": [
    "féthamail"
  ],
  "section": "Middle Irish",
  "subsection": "adjective",
  "title": "féthamail",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'lenition'",
  "path": [
    "féthamail"
  ],
  "section": "Middle Irish",
  "subsection": "adjective",
  "title": "féthamail",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'nasalization'",
  "path": [
    "féthamail"
  ],
  "section": "Middle Irish",
  "subsection": "adjective",
  "title": "féthamail",
  "trace": ""
}