"-us" meaning in Middle Welsh

{
  "descendants": [
    {
      "lang": "Welsh",
      "lang_code": "cy",
      "word": "-us"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "cel-bry-pro",
        "3": "*-ʉs"
      },
      "expansion": "Proto-Brythonic *-ʉs",
      "name": "der"
    },
    {
      "args": {
        "1": "wlm",
        "2": "la",
        "3": "-ōsus"
      },
      "expansion": "Latin -ōsus",
      "name": "der"
    },
    {
      "args": {
        "1": "<span class=\"cited-source\">Morris Jones, John (<span class=\"None\" lang=\"und\">1913), <cite>A Welsh Grammar, Historical and Comparative</cite>, Oxford: Clarendon Press, § 153 (13), page 257</span></span>"
      },
      "expansion": "",
      "name": "ref"
    },
    {
      "args": {
        "1": "kw",
        "2": "-us"
      },
      "expansion": "Cornish -us",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Brythonic *-ʉs, from Latin -ōsus. Cognate with Cornish -us.",
  "head_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "suffix",
        "cat2": "adjective-forming suffixes"
      },
      "expansion": "-us",
      "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 using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 18 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "-ous, full of, prone to; used to form adjectives from nouns"
      ],
      "id": "en--us-wlm-suffix-syBxEd-d",
      "links": [
        [
          "-ous",
          "-ous"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-us"
}

{
  "categories": [
    "Pages using catfix",
    "Pages with 18 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "lang": "Welsh",
      "lang_code": "cy",
      "word": "-us"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "cel-bry-pro",
        "3": "*-ʉs"
      },
      "expansion": "Proto-Brythonic *-ʉs",
      "name": "der"
    },
    {
      "args": {
        "1": "wlm",
        "2": "la",
        "3": "-ōsus"
      },
      "expansion": "Latin -ōsus",
      "name": "der"
    },
    {
      "args": {
        "1": "<span class=\"cited-source\">Morris Jones, John (<span class=\"None\" lang=\"und\">1913), <cite>A Welsh Grammar, Historical and Comparative</cite>, Oxford: Clarendon Press, § 153 (13), page 257</span></span>"
      },
      "expansion": "",
      "name": "ref"
    },
    {
      "args": {
        "1": "kw",
        "2": "-us"
      },
      "expansion": "Cornish -us",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Brythonic *-ʉs, from Latin -ōsus. Cognate with Cornish -us.",
  "head_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "suffix",
        "cat2": "adjective-forming suffixes"
      },
      "expansion": "-us",
      "name": "head"
    }
  ],
  "lang": "Middle Welsh",
  "lang_code": "wlm",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Middle Welsh adjective-forming suffixes",
        "Middle Welsh entries with incorrect language header",
        "Middle Welsh lemmas",
        "Middle Welsh suffixes",
        "Middle Welsh terms derived from Latin",
        "Middle Welsh terms derived from Proto-Brythonic",
        "Pages using catfix",
        "Pages with 18 entries",
        "Pages with entries"
      ],
      "glosses": [
        "-ous, full of, prone to; used to form adjectives from nouns"
      ],
      "links": [
        [
          "-ous",
          "-ous"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-us"
}