"Old Lighter" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Old Light",
        "3": "er",
        "id2": "ideology"
      },
      "expansion": "Old Light + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Old Light + -er.",
  "forms": [
    {
      "form": "Old Lighters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "Old Lighter (plural Old Lighters)",
      "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"
        },
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          "kind": "other",
          "name": "English terms suffixed with -er (ideology)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A supporter of the Old Light religious movement."
      ],
      "id": "en-Old_Lighter-en-noun-41L-GQA0",
      "links": [
        [
          "supporter",
          "supporter"
        ],
        [
          "Old Light",
          "Old Light"
        ],
        [
          "religious",
          "religious"
        ],
        [
          "movement",
          "movement"
        ]
      ]
    }
  ],
  "word": "Old Lighter"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Old Light",
        "3": "er",
        "id2": "ideology"
      },
      "expansion": "Old Light + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Old Light + -er.",
  "forms": [
    {
      "form": "Old Lighters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "Old Lighter (plural Old Lighters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms suffixed with -er (ideology)",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A supporter of the Old Light religious movement."
      ],
      "links": [
        [
          "supporter",
          "supporter"
        ],
        [
          "Old Light",
          "Old Light"
        ],
        [
          "religious",
          "religious"
        ],
        [
          "movement",
          "movement"
        ]
      ]
    }
  ],
  "word": "Old Lighter"
}