"กระดานลื่น" meaning in Thai

{
  "etymology_templates": [
    {
      "args": {
        "1": "th",
        "2": "กระดาน",
        "3": "ลื่น",
        "t1": "writing board",
        "t2": "slippery"
      },
      "expansion": "กระดาน (grà-daan, “writing board”) + ลื่น (lʉ̂ʉn, “slippery”)",
      "name": "compound"
    }
  ],
  "etymology_text": "กระดาน (grà-daan, “writing board”) + ลื่น (lʉ̂ʉn, “slippery”)",
  "forms": [
    {
      "form": "grà-daan-lʉ̂ʉn",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "กระดานลื่น • (grà-daan-lʉ̂ʉn)",
      "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"
        }
      ],
      "glosses": [
        "slide (on land)."
      ],
      "id": "en-กระดานลื่น-th-noun-dnJhmvX2",
      "links": [
        [
          "slide",
          "slide"
        ]
      ],
      "raw_glosses": [
        "(dated) slide (on land)."
      ],
      "synonyms": [
        {
          "sense": "on land",
          "word": "ไม้ลื่น"
        },
        {
          "sense": "on land or water",
          "word": "สไลเดอร์"
        }
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kra˨˩.daːn˧.lɯːn˥˩/",
      "tags": [
        "standard"
      ]
    }
  ],
  "word": "กระดานลื่น"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "th",
        "2": "กระดาน",
        "3": "ลื่น",
        "t1": "writing board",
        "t2": "slippery"
      },
      "expansion": "กระดาน (grà-daan, “writing board”) + ลื่น (lʉ̂ʉn, “slippery”)",
      "name": "compound"
    }
  ],
  "etymology_text": "กระดาน (grà-daan, “writing board”) + ลื่น (lʉ̂ʉn, “slippery”)",
  "forms": [
    {
      "form": "grà-daan-lʉ̂ʉn",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "กระดานลื่น • (grà-daan-lʉ̂ʉn)",
      "name": "th-noun"
    }
  ],
  "lang": "Thai",
  "lang_code": "th",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Rhymes:Thai/ɯːn",
        "Thai 3-syllable words",
        "Thai compound terms",
        "Thai dated terms",
        "Thai entries with incorrect language header",
        "Thai lemmas",
        "Thai nouns",
        "Thai terms with IPA pronunciation",
        "Thai terms with redundant script codes"
      ],
      "glosses": [
        "slide (on land)."
      ],
      "links": [
        [
          "slide",
          "slide"
        ]
      ],
      "raw_glosses": [
        "(dated) slide (on land)."
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kra˨˩.daːn˧.lɯːn˥˩/",
      "tags": [
        "standard"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "on land",
      "word": "ไม้ลื่น"
    },
    {
      "sense": "on land or water",
      "word": "สไลเดอร์"
    }
  ],
  "word": "กระดานลื่น"
}