"regular-duty" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "regular-duty (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "source": "w"
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Tennis",
          "orig": "en:Tennis",
          "parents": [
            "Ball games",
            "Racquet sports",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Coordinate term: extra-duty"
        },
        {
          "ref": "2022 September 6, Matthew Futterman, “The Great U.S. Open Ball Debate of 2022”, in The New York Times:",
          "text": "The men at the U.S. Open use what is known as an “extra-duty” ball, which means the felt on the outside of the ball is woven slightly more loosely than the “regular-duty” ball the women use. […] However, the regular-duty balls “play faster,” Collins said through a spokeswoman for the company.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Describing a tennis ball having a thinner felt woven more tightly around the ball's core, designed for softer court surfaces such as clay."
      ],
      "id": "en-regular-duty-en-adj-x9l012Ja",
      "links": [
        [
          "tennis",
          "tennis"
        ],
        [
          "tennis ball",
          "tennis ball#English"
        ],
        [
          "thin",
          "thin#English"
        ],
        [
          "felt",
          "felt#English"
        ],
        [
          "woven",
          "weave#English"
        ],
        [
          "tightly",
          "tightly#English"
        ],
        [
          "soft",
          "soft#English"
        ],
        [
          "court",
          "court#English"
        ],
        [
          "clay",
          "clay#English"
        ]
      ],
      "raw_glosses": [
        "(tennis) Describing a tennis ball having a thinner felt woven more tightly around the ball's core, designed for softer court surfaces such as clay."
      ],
      "synonyms": [
        {
          "word": "regular duty"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "sports",
        "tennis"
      ]
    }
  ],
  "word": "regular-duty"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "regular-duty (not comparable)",
      "name": "en-adj"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
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        "English lemmas",
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        "English terms with quotations",
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        "Pages with 1 entry",
        "Pages with entries",
        "en:Tennis"
      ],
      "examples": [
        {
          "text": "Coordinate term: extra-duty"
        },
        {
          "ref": "2022 September 6, Matthew Futterman, “The Great U.S. Open Ball Debate of 2022”, in The New York Times:",
          "text": "The men at the U.S. Open use what is known as an “extra-duty” ball, which means the felt on the outside of the ball is woven slightly more loosely than the “regular-duty” ball the women use. […] However, the regular-duty balls “play faster,” Collins said through a spokeswoman for the company.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Describing a tennis ball having a thinner felt woven more tightly around the ball's core, designed for softer court surfaces such as clay."
      ],
      "links": [
        [
          "tennis",
          "tennis"
        ],
        [
          "tennis ball",
          "tennis ball#English"
        ],
        [
          "thin",
          "thin#English"
        ],
        [
          "felt",
          "felt#English"
        ],
        [
          "woven",
          "weave#English"
        ],
        [
          "tightly",
          "tightly#English"
        ],
        [
          "soft",
          "soft#English"
        ],
        [
          "court",
          "court#English"
        ],
        [
          "clay",
          "clay#English"
        ]
      ],
      "raw_glosses": [
        "(tennis) Describing a tennis ball having a thinner felt woven more tightly around the ball's core, designed for softer court surfaces such as clay."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "sports",
        "tennis"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "regular duty"
    }
  ],
  "word": "regular-duty"
}