"defnydd-deb" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "defnydd",
        "3": "-deb",
        "t1": "matter, use"
      },
      "expansion": "defnydd (“matter, use”) + -deb",
      "name": "af"
    }
  ],
  "etymology_text": "From defnydd (“matter, use”) + -deb.",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "defnydd-deb m (uncountable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh terms suffixed with -deb",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cy",
          "name": "Economics",
          "orig": "cy:Economics",
          "parents": [
            "Social sciences",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "public utility",
          "word": "defnydd-deb cyhoeddus"
        },
        {
          "english": "marginal utility",
          "word": "defnydd-deb ffiniol"
        },
        {
          "english": "total utility",
          "word": "cyfanswm defnydd-deb"
        }
      ],
      "glosses": [
        "utility (the ability of a commodity to satisfy needs or wants)"
      ],
      "id": "en-defnydd-deb-cy-noun-qyEQwLRX",
      "links": [
        [
          "economics",
          "economics"
        ],
        [
          "utility",
          "utility"
        ]
      ],
      "raw_glosses": [
        "(economics) utility (the ability of a commodity to satisfy needs or wants)"
      ],
      "tags": [
        "masculine",
        "uncountable"
      ],
      "topics": [
        "economics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dɛvˈnəðdɛb/"
    },
    {
      "ipa": "[dɛvˈnəθtɛp]"
    }
  ],
  "word": "defnydd-deb"
}

{
  "derived": [
    {
      "english": "public utility",
      "word": "defnydd-deb cyhoeddus"
    },
    {
      "english": "marginal utility",
      "word": "defnydd-deb ffiniol"
    },
    {
      "english": "total utility",
      "word": "cyfanswm defnydd-deb"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "defnydd",
        "3": "-deb",
        "t1": "matter, use"
      },
      "expansion": "defnydd (“matter, use”) + -deb",
      "name": "af"
    }
  ],
  "etymology_text": "From defnydd (“matter, use”) + -deb.",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "defnydd-deb m (uncountable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh multiword terms",
        "Welsh nouns",
        "Welsh terms suffixed with -deb",
        "Welsh uncountable nouns",
        "cy:Economics"
      ],
      "glosses": [
        "utility (the ability of a commodity to satisfy needs or wants)"
      ],
      "links": [
        [
          "economics",
          "economics"
        ],
        [
          "utility",
          "utility"
        ]
      ],
      "raw_glosses": [
        "(economics) utility (the ability of a commodity to satisfy needs or wants)"
      ],
      "tags": [
        "masculine",
        "uncountable"
      ],
      "topics": [
        "economics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dɛvˈnəðdɛb/"
    },
    {
      "ipa": "[dɛvˈnəθtɛp]"
    }
  ],
  "word": "defnydd-deb"
}