"witchity grub" meaning in English

{
  "forms": [
    {
      "form": "witchity grubs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "witchity grub (plural witchity grubs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "witchety grub"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1909, Readings in Descriptive and Historical Sociology, page 377:",
          "text": "For example, the tribesmen of Central Australia, depending largely upon the witchity grub as a food supply, make bowers in imitation of the cocoon, and perform elaborate dances in imitation of the emergence of the grub, believing that thereby they cause the grubs to multiply.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of witchety grub"
      ],
      "id": "en-witchity_grub-en-noun-2D9jEFmK",
      "links": [
        [
          "witchety grub",
          "witchety grub#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "witchity grub"
}

{
  "forms": [
    {
      "form": "witchity grubs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "witchity grub (plural witchity grubs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "witchety grub"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1909, Readings in Descriptive and Historical Sociology, page 377:",
          "text": "For example, the tribesmen of Central Australia, depending largely upon the witchity grub as a food supply, make bowers in imitation of the cocoon, and perform elaborate dances in imitation of the emergence of the grub, believing that thereby they cause the grubs to multiply.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of witchety grub"
      ],
      "links": [
        [
          "witchety grub",
          "witchety grub#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "witchity grub"
}