"-as" meaning in Old Irish

{
  "descendants": [
    {
      "lang": "Irish",
      "lang_code": "ga",
      "word": "-as"
    },
    {
      "lang": "Manx",
      "lang_code": "gv",
      "word": "-ys"
    },
    {
      "lang": "Scottish Gaelic",
      "lang_code": "gd",
      "word": "-as"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": ":inh",
        "3": "cel-pro:*-assus<ety:der<ine-pro:*-tus>>"
      },
      "expansion": "",
      "name": "etymon"
    },
    {
      "args": {
        "1": "sga",
        "2": "cel-pro",
        "3": "*-assus"
      },
      "expansion": "Proto-Celtic *-assus",
      "name": "inh"
    },
    {
      "args": {
        "1": "sga",
        "2": "ine-pro",
        "3": "*-ad-tus"
      },
      "expansion": "Proto-Indo-European *-ad-tus",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Celtic *-assus, from Proto-Indo-European *-ad-tus.",
  "forms": [
    {
      "form": "-es",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-us",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "suffix",
        "g": "m"
      },
      "expansion": "-as m",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 21 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "6 2 1 4 0 1 6 1 1 1 4 3 0 1 8 1 0 0 2 1 0 0 1 1 0 1 5 4 3 5 7 6 2 2 2 2 3 4 5 1",
          "kind": "other",
          "name": "Pages with 21 entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "óclach (“young man”) + -as → óclachas (“youth”)",
          "type": "example"
        },
        {
          "text": "muinter (“family”) + -as → muinteras (“familiarity”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Nominal suffix, used to form abstract ideas or nouns"
      ],
      "id": "en--as-sga-suffix-yyIXlGJY",
      "links": [
        [
          "Nominal",
          "abstract noun#English"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "word": "-as"
}

{
  "categories": [
    "Pages using catfix",
    "Pages with 21 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "lang": "Irish",
      "lang_code": "ga",
      "word": "-as"
    },
    {
      "lang": "Manx",
      "lang_code": "gv",
      "word": "-ys"
    },
    {
      "lang": "Scottish Gaelic",
      "lang_code": "gd",
      "word": "-as"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": ":inh",
        "3": "cel-pro:*-assus<ety:der<ine-pro:*-tus>>"
      },
      "expansion": "",
      "name": "etymon"
    },
    {
      "args": {
        "1": "sga",
        "2": "cel-pro",
        "3": "*-assus"
      },
      "expansion": "Proto-Celtic *-assus",
      "name": "inh"
    },
    {
      "args": {
        "1": "sga",
        "2": "ine-pro",
        "3": "*-ad-tus"
      },
      "expansion": "Proto-Indo-European *-ad-tus",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Celtic *-assus, from Proto-Indo-European *-ad-tus.",
  "forms": [
    {
      "form": "-es",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "-us",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "suffix",
        "g": "m"
      },
      "expansion": "-as m",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Old Irish entries with incorrect language header",
        "Old Irish lemmas",
        "Old Irish masculine suffixes",
        "Old Irish suffixes",
        "Old Irish terms derived from Proto-Celtic",
        "Old Irish terms derived from Proto-Indo-European",
        "Old Irish terms inherited from Proto-Celtic",
        "Pages using catfix",
        "Pages using etymon with no ID",
        "Pages with 21 entries",
        "Pages with entries",
        "Pages with inline etymon for redlinks"
      ],
      "examples": [
        {
          "text": "óclach (“young man”) + -as → óclachas (“youth”)",
          "type": "example"
        },
        {
          "text": "muinter (“family”) + -as → muinteras (“familiarity”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Nominal suffix, used to form abstract ideas or nouns"
      ],
      "links": [
        [
          "Nominal",
          "abstract noun#English"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "word": "-as"
}