"tailstock" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tail",
        "3": "stock"
      },
      "expansion": "tail + stock",
      "name": "compound"
    }
  ],
  "etymology_text": "tail + stock",
  "forms": [
    {
      "form": "tailstocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tailstock (plural tailstocks)",
      "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"
        }
      ],
      "coordinate_terms": [
        {
          "word": "headstock"
        }
      ],
      "glosses": [
        "The part of a lathe that supports the object being worked along its rotatory axis."
      ],
      "id": "en-tailstock-en-noun-NjLlCzkT",
      "links": [
        [
          "lathe",
          "lathe"
        ]
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "centǎr",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "център"
        },
        {
          "code": "mi",
          "lang": "Maori",
          "sense": "Translations",
          "word": "pae tauteka"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "Translations",
          "tags": [
            "common-gender"
          ],
          "word": "dubb"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "Translations",
          "tags": [
            "common-gender"
          ],
          "word": "dubbdocka"
        }
      ],
      "wikipedia": [
        "tailstock"
      ]
    }
  ],
  "word": "tailstock"
}

{
  "coordinate_terms": [
    {
      "word": "headstock"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tail",
        "3": "stock"
      },
      "expansion": "tail + stock",
      "name": "compound"
    }
  ],
  "etymology_text": "tail + stock",
  "forms": [
    {
      "form": "tailstocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tailstock (plural tailstocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Translation table header lacks gloss"
      ],
      "glosses": [
        "The part of a lathe that supports the object being worked along its rotatory axis."
      ],
      "links": [
        [
          "lathe",
          "lathe"
        ]
      ],
      "wikipedia": [
        "tailstock"
      ]
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "centǎr",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "център"
    },
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "Translations",
      "word": "pae tauteka"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "Translations",
      "tags": [
        "common-gender"
      ],
      "word": "dubb"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "Translations",
      "tags": [
        "common-gender"
      ],
      "word": "dubbdocka"
    }
  ],
  "word": "tailstock"
}