"nad" meaning in English

{
  "etymology_number": 1,
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun"
      },
      "expansion": "nad",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Linguistics",
          "orig": "en:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "75 25",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "noun animate dependent"
      ],
      "id": "en-nad-en-noun-ZMPQ9qlU",
      "links": [
        [
          "linguistics",
          "linguistics"
        ]
      ],
      "raw_glosses": [
        "(linguistics) noun animate dependent"
      ],
      "related": [
        {
          "word": "na"
        },
        {
          "word": "ni"
        },
        {
          "word": "nid"
        },
        {
          "word": "nads"
        }
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "nad"
}

{
  "etymology_number": 2,
  "etymology_text": "Douglas Harper suggests an abbreviation of gonad originating among biology students.",
  "forms": [
    {
      "form": "nads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nad (plural nads)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "ref": "2004, Bob Gunn, Sex, Ghosts and Gumshoes, page 119",
          "text": "I look down and the little one has already cut right through my ball sac and is in the process of slicing my left nad free.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "testicle"
      ],
      "id": "en-nad-en-noun-37DOB-35",
      "links": [
        [
          "testicle",
          "testicle"
        ]
      ],
      "raw_glosses": [
        "(slang, mostly plural) testicle"
      ],
      "tags": [
        "plural",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-nad.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/aa/En-au-nad.ogg/En-au-nad.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/aa/En-au-nad.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "nad"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms with audio links"
  ],
  "etymology_number": 1,
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun"
      },
      "expansion": "nad",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "na"
    },
    {
      "word": "ni"
    },
    {
      "word": "nid"
    },
    {
      "word": "nads"
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Linguistics"
      ],
      "glosses": [
        "noun animate dependent"
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ]
      ],
      "raw_glosses": [
        "(linguistics) noun animate dependent"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "nad"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms with audio links"
  ],
  "etymology_number": 2,
  "etymology_text": "Douglas Harper suggests an abbreviation of gonad originating among biology students.",
  "forms": [
    {
      "form": "nads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nad (plural nads)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English slang",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2004, Bob Gunn, Sex, Ghosts and Gumshoes, page 119",
          "text": "I look down and the little one has already cut right through my ball sac and is in the process of slicing my left nad free.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "testicle"
      ],
      "links": [
        [
          "testicle",
          "testicle"
        ]
      ],
      "raw_glosses": [
        "(slang, mostly plural) testicle"
      ],
      "tags": [
        "plural",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-nad.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/aa/En-au-nad.ogg/En-au-nad.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/aa/En-au-nad.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "nad"
}