"signaller" meaning in English

{
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        "2": "signal",
        "3": "-er",
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      "expansion": "signal + -er",
      "name": "affix"
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  ],
  "etymology_text": "From signal + -er.",
  "forms": [
    {
      "form": "signallers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "signaller (plural signallers)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "_dis": "48 52",
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          "_dis": "54 46",
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          "_dis": "54 46",
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      ],
      "glosses": [
        "One who signals."
      ],
      "id": "en-signaller-en-noun-rRK1enm9",
      "links": [
        [
          "signals",
          "signals"
        ]
      ],
      "raw_glosses": [
        "(British spelling) One who signals."
      ],
      "tags": [
        "UK"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
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        },
        {
          "_dis": "42 58",
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      "examples": [
        {
          "ref": "2019 October, James Abbott, “Esk Valley revival”, in Modern Railways, page 77:",
          "text": "'We're recruiting an extra signaller for Nunthorpe, the only box [signal box] on the branch', says Chris Gee, Head of Operations - North at Network Rail in York. 'From December Nunthorpe will be staffed 24/7'.",
          "type": "quote"
        }
      ],
      "glosses": [
        "synonym of signalman"
      ],
      "id": "en-signaller-en-noun-AZSaM568",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "signalman",
          "signalman#English"
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      "raw_glosses": [
        "(rail transport) synonym of signalman"
      ],
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          "word": "signalman"
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        "rail-transport",
        "railways",
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  "synonyms": [
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      "_dis1": "0 0",
      "word": "signaler"
    }
  ],
  "wikipedia": [
    "signaller"
  ],
  "word": "signaller"
}

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        "2": "signal",
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        "id2": "agent noun"
      },
      "expansion": "signal + -er",
      "name": "affix"
    }
  ],
  "etymology_text": "From signal + -er.",
  "forms": [
    {
      "form": "signallers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "signaller (plural signallers)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English forms"
      ],
      "glosses": [
        "One who signals."
      ],
      "links": [
        [
          "signals",
          "signals"
        ]
      ],
      "raw_glosses": [
        "(British spelling) One who signals."
      ],
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        "UK"
      ]
    },
    {
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        "en:Rail transportation"
      ],
      "examples": [
        {
          "ref": "2019 October, James Abbott, “Esk Valley revival”, in Modern Railways, page 77:",
          "text": "'We're recruiting an extra signaller for Nunthorpe, the only box [signal box] on the branch', says Chris Gee, Head of Operations - North at Network Rail in York. 'From December Nunthorpe will be staffed 24/7'.",
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      ],
      "glosses": [
        "synonym of signalman"
      ],
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          "signalman",
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        "(rail transport) synonym of signalman"
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        "transport"
      ]
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  ],
  "synonyms": [
    {
      "word": "signaler"
    }
  ],
  "wikipedia": [
    "signaller"
  ],
  "word": "signaller"
}