"rab diav" meaning in White Hmong

{
  "etymology_templates": [
    {
      "args": {
        "1": "mww",
        "2": "vi",
        "3": "thìa"
      },
      "expansion": "Vietnamese thìa",
      "name": "bor"
    }
  ],
  "etymology_text": "From Vietnamese thìa (\"spoon\")",
  "head_templates": [
    {
      "args": {
        "1": "mww",
        "2": "noun"
      },
      "expansion": "rab diav",
      "name": "head"
    }
  ],
  "lang": "White Hmong",
  "lang_code": "mww",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "White Hmong entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mww",
          "name": "Cutlery",
          "orig": "mww:Cutlery",
          "parents": [
            "Kitchenware",
            "Cooking",
            "Home appliances",
            "Tools",
            "Food and drink",
            "Home",
            "Machines",
            "Technology",
            "All topics",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "spoon"
      ],
      "id": "en-rab_diav-mww-noun-f0gOdEp5",
      "links": [
        [
          "spoon",
          "spoon"
        ]
      ],
      "related": [
        {
          "word": "diav"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʈa˥.diə̯˧˦/"
    }
  ],
  "word": "rab diav"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mww",
        "2": "vi",
        "3": "thìa"
      },
      "expansion": "Vietnamese thìa",
      "name": "bor"
    }
  ],
  "etymology_text": "From Vietnamese thìa (\"spoon\")",
  "head_templates": [
    {
      "args": {
        "1": "mww",
        "2": "noun"
      },
      "expansion": "rab diav",
      "name": "head"
    }
  ],
  "lang": "White Hmong",
  "lang_code": "mww",
  "pos": "noun",
  "related": [
    {
      "word": "diav"
    }
  ],
  "senses": [
    {
      "categories": [
        "White Hmong entries with incorrect language header",
        "White Hmong lemmas",
        "White Hmong multiword terms",
        "White Hmong nouns",
        "White Hmong terms borrowed from Vietnamese",
        "White Hmong terms derived from Vietnamese",
        "White Hmong terms with IPA pronunciation",
        "mww:Cutlery"
      ],
      "glosses": [
        "spoon"
      ],
      "links": [
        [
          "spoon",
          "spoon"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʈa˥.diə̯˧˦/"
    }
  ],
  "word": "rab diav"
}