"t-crosser" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "dot the i's and cross the t's"
      },
      "expansion": "dot the i's and cross the t's",
      "name": "m"
    }
  ],
  "etymology_text": "See dot the i's and cross the t's.",
  "forms": [
    {
      "form": "t-crossers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "t-crosser (plural t-crossers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A detail-oriented individual."
      ],
      "id": "en-t-crosser-en-noun-ck0FEHTW",
      "links": [
        [
          "detail",
          "detail"
        ],
        [
          "orient",
          "orient"
        ]
      ]
    }
  ],
  "word": "t-crosser"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "dot the i's and cross the t's"
      },
      "expansion": "dot the i's and cross the t's",
      "name": "m"
    }
  ],
  "etymology_text": "See dot the i's and cross the t's.",
  "forms": [
    {
      "form": "t-crossers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "t-crosser (plural t-crossers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms derived from the shape of letters",
        "English terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "A detail-oriented individual."
      ],
      "links": [
        [
          "detail",
          "detail"
        ],
        [
          "orient",
          "orient"
        ]
      ]
    }
  ],
  "word": "t-crosser"
}