"โกรกธาร" meaning in Thai

{
  "forms": [
    {
      "form": "gròok-taan",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "โกรกธาร • (gròok-taan)",
      "name": "th-noun"
    }
  ],
  "lang": "Thai",
  "lang_code": "th",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Thai entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Thai terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "th",
          "name": "Landforms",
          "orig": "th:Landforms",
          "parents": [
            "Earth",
            "Places",
            "Nature",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "canyon"
      ],
      "id": "en-โกรกธาร-th-noun-~yqKOYfv",
      "links": [
        [
          "canyon",
          "canyon"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kroːk̚˨˩.tʰaːn˧/",
      "tags": [
        "standard"
      ]
    }
  ],
  "word": "โกรกธาร"
}

{
  "forms": [
    {
      "form": "gròok-taan",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "โกรกธาร • (gròok-taan)",
      "name": "th-noun"
    }
  ],
  "lang": "Thai",
  "lang_code": "th",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Rhymes:Thai/aːn",
        "Thai 2-syllable words",
        "Thai entries with incorrect language header",
        "Thai lemmas",
        "Thai nouns",
        "Thai terms with IPA pronunciation",
        "Thai terms with redundant script codes",
        "th:Landforms"
      ],
      "glosses": [
        "canyon"
      ],
      "links": [
        [
          "canyon",
          "canyon"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kroːk̚˨˩.tʰaːn˧/",
      "tags": [
        "standard"
      ]
    }
  ],
  "word": "โกรกธาร"
}