"monamine" meaning in English

{
  "forms": [
    {
      "form": "monamines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "monamine (plural monamines)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "monoamine"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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      "examples": [
        {
          "ref": "1868, Henry Watts, A Dictionary of Chemistry and the Allied Branches of Other Sciences, volume 5, page 1055:",
          "text": "Xenylamine shows less tendency than most other monamines to the formation of substitution-derivatives.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Archaic form of monoamine."
      ],
      "id": "en-monamine-en-noun-DOMXHjJ5",
      "links": [
        [
          "monoamine",
          "monoamine#English"
        ]
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "word": "monamine"
}

{
  "forms": [
    {
      "form": "monamines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monamine (plural monamines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "monoamine"
        }
      ],
      "categories": [
        "English archaic forms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1868, Henry Watts, A Dictionary of Chemistry and the Allied Branches of Other Sciences, volume 5, page 1055:",
          "text": "Xenylamine shows less tendency than most other monamines to the formation of substitution-derivatives.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Archaic form of monoamine."
      ],
      "links": [
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          "monoamine",
          "monoamine#English"
        ]
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
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  ],
  "word": "monamine"
}