"Thc." meaning in French

{
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Thc. m",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1895, Anatole Bailly, Dictionnaire grec-français, Paris: Hachette, page 1,822, column 3, «Σύμη»",
          "text": "Σύμη, ης (ἡ) [ῡ] Symè (auj. Simmi ou Symi) petite î. sur la côte de Carie, Hdt. 1,174; Thc. 8,41, etc.\nΣύμη, ης (ἡ) [ῡ] Syme (today Simi or Symi) small i. off the coast of Caria, Hdt.1.174, Th.8.41, etc.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Bibliographical abbreviation of Thucydide (“Thucydides”): Th."
      ],
      "id": "en-Thc.-fr-name-hCx1WKp-",
      "links": [
        [
          "Thucydide",
          "Thucydide#French"
        ],
        [
          "Th.",
          "Th.#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Thc."
}

{
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Thc. m",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "French abbreviations",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French proper nouns",
        "French terms spelled with .",
        "French terms with quotations",
        "Pages with 1 entry"
      ],
      "examples": [
        {
          "ref": "1895, Anatole Bailly, Dictionnaire grec-français, Paris: Hachette, page 1,822, column 3, «Σύμη»",
          "text": "Σύμη, ης (ἡ) [ῡ] Symè (auj. Simmi ou Symi) petite î. sur la côte de Carie, Hdt. 1,174; Thc. 8,41, etc.\nΣύμη, ης (ἡ) [ῡ] Syme (today Simi or Symi) small i. off the coast of Caria, Hdt.1.174, Th.8.41, etc.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Bibliographical abbreviation of Thucydide (“Thucydides”): Th."
      ],
      "links": [
        [
          "Thucydide",
          "Thucydide#French"
        ],
        [
          "Th.",
          "Th.#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Thc."
}