"-eu" meaning in Middle Welsh

{
  "descendants": [
    {
      "lang": "Welsh",
      "lang_code": "cy",
      "word": "-au"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "owl",
        "3": "-ou"
      },
      "expansion": "Old Welsh -ou",
      "name": "inh"
    },
    {
      "args": {
        "1": "wlm",
        "2": "cel-bry-pro",
        "3": "*-ow"
      },
      "expansion": "Proto-Brythonic *-ow",
      "name": "inh"
    },
    {
      "args": {
        "1": "wlm",
        "2": "cel-pro",
        "3": "*-ewes",
        "pos": "u-stem nominative plural"
      },
      "expansion": "Proto-Celtic *-ewes (u-stem nominative plural)",
      "name": "inh"
    },
    {
      "args": {
        "1": "kw",
        "2": "-ow"
      },
      "expansion": "Cornish -ow",
      "name": "cog"
    },
    {
      "args": {
        "1": "br",
        "2": "-où"
      },
      "expansion": "Breton -où",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Welsh -ou, from Proto-Brythonic *-ow, *-owes, from Proto-Celtic *-ewes (u-stem nominative plural). Cognate with Cornish -ow and Breton -où.",
  "head_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "suffix",
        "cat2": "inflectional suffixes"
      },
      "expansion": "-eu",
      "name": "head"
    }
  ],
  "lang": "Middle Welsh",
  "lang_code": "wlm",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle Welsh entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "46 36 6 12",
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "44 35 5 17",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "plural suffix, -s"
      ],
      "id": "en--eu-wlm-suffix-16qK8jdC",
      "links": [
        [
          "-s",
          "-s"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-eu"
}

{
  "categories": [
    "Pages using catfix",
    "Pages with 3 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "lang": "Welsh",
      "lang_code": "cy",
      "word": "-au"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "owl",
        "3": "-ou"
      },
      "expansion": "Old Welsh -ou",
      "name": "inh"
    },
    {
      "args": {
        "1": "wlm",
        "2": "cel-bry-pro",
        "3": "*-ow"
      },
      "expansion": "Proto-Brythonic *-ow",
      "name": "inh"
    },
    {
      "args": {
        "1": "wlm",
        "2": "cel-pro",
        "3": "*-ewes",
        "pos": "u-stem nominative plural"
      },
      "expansion": "Proto-Celtic *-ewes (u-stem nominative plural)",
      "name": "inh"
    },
    {
      "args": {
        "1": "kw",
        "2": "-ow"
      },
      "expansion": "Cornish -ow",
      "name": "cog"
    },
    {
      "args": {
        "1": "br",
        "2": "-où"
      },
      "expansion": "Breton -où",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Welsh -ou, from Proto-Brythonic *-ow, *-owes, from Proto-Celtic *-ewes (u-stem nominative plural). Cognate with Cornish -ow and Breton -où.",
  "head_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "suffix",
        "cat2": "inflectional suffixes"
      },
      "expansion": "-eu",
      "name": "head"
    }
  ],
  "lang": "Middle Welsh",
  "lang_code": "wlm",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Middle Welsh entries with incorrect language header",
        "Middle Welsh inflectional suffixes",
        "Middle Welsh lemmas",
        "Middle Welsh suffixes",
        "Middle Welsh terms derived from Old Welsh",
        "Middle Welsh terms derived from Proto-Brythonic",
        "Middle Welsh terms derived from Proto-Celtic",
        "Middle Welsh terms inherited from Old Welsh",
        "Middle Welsh terms inherited from Proto-Brythonic",
        "Middle Welsh terms inherited from Proto-Celtic",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "plural suffix, -s"
      ],
      "links": [
        [
          "-s",
          "-s"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-eu"
}