"September thorn" meaning in English

{
  "forms": [
    {
      "form": "September thorns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "September thorn (plural September thorns)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "source": "w"
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Geometrid moths",
          "orig": "en:Geometrid moths",
          "parents": [
            "Moths",
            "Insects",
            "Arthropods",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The geometrid moth Ennomos erosaria."
      ],
      "id": "en-September_thorn-en-noun-iq4XgPZJ",
      "links": [
        [
          "geometrid",
          "geometrid"
        ],
        [
          "moth",
          "moth"
        ]
      ],
      "raw_glosses": [
        "(lepidopterology) The geometrid moth Ennomos erosaria."
      ],
      "topics": [
        "biology",
        "lepidopterology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "September thorn"
}

{
  "forms": [
    {
      "form": "September thorns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "September thorn (plural September thorns)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "en:Geometrid moths"
      ],
      "glosses": [
        "The geometrid moth Ennomos erosaria."
      ],
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          "geometrid",
          "geometrid"
        ],
        [
          "moth",
          "moth"
        ]
      ],
      "raw_glosses": [
        "(lepidopterology) The geometrid moth Ennomos erosaria."
      ],
      "topics": [
        "biology",
        "lepidopterology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "September thorn"
}