"nitrator" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "nitrate",
        "3": "or"
      },
      "expansion": "nitrate + -or",
      "name": "suffix"
    }
  ],
  "etymology_text": "nitrate + -or",
  "forms": [
    {
      "form": "nitrators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nitrator (plural nitrators)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "92 8",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "81 19",
          "kind": "other",
          "name": "English terms suffixed with -or",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "a reaction vessel in which nitration takes place"
      ],
      "id": "en-nitrator-en-noun-7uqL0Ceh",
      "links": [
        [
          "reaction vessel",
          "reaction vessel"
        ],
        [
          "nitration",
          "nitration"
        ]
      ]
    },
    {
      "glosses": [
        "a device for spreading nitrate fertilizer on the soil"
      ],
      "id": "en-nitrator-en-noun-SoCpit82",
      "links": [
        [
          "nitrate",
          "nitrate"
        ],
        [
          "fertilizer",
          "fertilizer"
        ],
        [
          "soil",
          "soil"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪtə(ɹ)"
    }
  ],
  "word": "nitrator"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -or",
    "Requests for review of Italian translations",
    "Rhymes:English/eɪtə(ɹ)",
    "Rhymes:English/eɪtə(ɹ)/3 syllables"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "nitrate",
        "3": "or"
      },
      "expansion": "nitrate + -or",
      "name": "suffix"
    }
  ],
  "etymology_text": "nitrate + -or",
  "forms": [
    {
      "form": "nitrators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nitrator (plural nitrators)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "a reaction vessel in which nitration takes place"
      ],
      "links": [
        [
          "reaction vessel",
          "reaction vessel"
        ],
        [
          "nitration",
          "nitration"
        ]
      ]
    },
    {
      "glosses": [
        "a device for spreading nitrate fertilizer on the soil"
      ],
      "links": [
        [
          "nitrate",
          "nitrate"
        ],
        [
          "fertilizer",
          "fertilizer"
        ],
        [
          "soil",
          "soil"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪtə(ɹ)"
    }
  ],
  "word": "nitrator"
}