"チョーク" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "en",
        "3": "chalk",
        "sort": "ちょおく"
      },
      "expansion": "English chalk",
      "name": "bor"
    },
    {
      "args": {
        "1": "ja",
        "2": "チャコ",
        "tr1": "chako"
      },
      "expansion": "Doublet of チャコ (chako)",
      "name": "doublet"
    }
  ],
  "etymology_text": "From English chalk. Doublet of チャコ (chako).",
  "forms": [
    {
      "form": "chōku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "チョーク • (chōku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese katakana",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "chalk"
      ],
      "id": "en-チョーク-ja-noun-yIb~Efal",
      "links": [
        [
          "chalk",
          "chalk"
        ]
      ],
      "synonyms": [
        {
          "roman": "hakua",
          "ruby": [
            [
              "白亜",
              "はくあ"
            ]
          ],
          "word": "白亜"
        },
        {
          "roman": "hakuboku",
          "ruby": [
            [
              "白墨",
              "はくぼく"
            ]
          ],
          "sense": "blackboard",
          "word": "白墨"
        }
      ]
    }
  ],
  "sounds": [
    {
      "other": "チョーク"
    },
    {
      "ipa": "[t͡ɕo̞ːkɯ̟]"
    }
  ],
  "word": "チョーク"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "en",
        "3": "chalk",
        "sort": "ちょおく"
      },
      "expansion": "English chalk",
      "name": "bor"
    },
    {
      "args": {
        "1": "ja",
        "2": "チャコ",
        "tr1": "chako"
      },
      "expansion": "Doublet of チャコ (chako)",
      "name": "doublet"
    }
  ],
  "etymology_text": "From English chalk. Doublet of チャコ (chako).",
  "forms": [
    {
      "form": "chōku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "チョーク • (chōku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese doublets",
        "Japanese entries with incorrect language header",
        "Japanese katakana",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms borrowed from English",
        "Japanese terms derived from English",
        "Japanese terms spelled with チョ",
        "Japanese terms spelled with ー",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "chalk"
      ],
      "links": [
        [
          "chalk",
          "chalk"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "チョーク"
    },
    {
      "ipa": "[t͡ɕo̞ːkɯ̟]"
    }
  ],
  "synonyms": [
    {
      "roman": "hakua",
      "ruby": [
        [
          "白亜",
          "はくあ"
        ]
      ],
      "word": "白亜"
    },
    {
      "roman": "hakuboku",
      "ruby": [
        [
          "白墨",
          "はくぼく"
        ]
      ],
      "sense": "blackboard",
      "word": "白墨"
    }
  ],
  "word": "チョーク"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "チョーク"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "チョーク",
  "trace": ""
}

{
  "called_from": "linkages/371",
  "msg": "unrecognized linkage prefix: (limestone): 白亜 (hakua) desc=limestone rest=白亜 (hakua) cls=romanization cls2=other e1=True e2=False",
  "path": [
    "チョーク"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "チョーク",
  "trace": ""
}