"-it" meaning in English

{
  "forms": [
    {
      "form": "-its",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-its"
      },
      "expansion": "-it (noun-forming suffix, plural -its)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 18 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Jesus + -it → Jesuit (surface analysis)",
          "type": "example"
        }
      ],
      "form_of": [
        {
          "word": "-ite"
        }
      ],
      "glosses": [
        "Rare form of -ite"
      ],
      "id": "en--it-en-suffix-V7fRn1oO",
      "links": [
        [
          "-ite",
          "-ite#English:_noun"
        ]
      ],
      "tags": [
        "form-of",
        "morpheme",
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɪt/"
    }
  ],
  "word": "-it"
}

{
  "forms": [
    {
      "form": "-its",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-its"
      },
      "expansion": "-it (noun-forming suffix, plural -its)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English noun-forming suffixes",
        "English rare forms",
        "English suffixes",
        "Pages with 18 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "Jesus + -it → Jesuit (surface analysis)",
          "type": "example"
        }
      ],
      "form_of": [
        {
          "word": "-ite"
        }
      ],
      "glosses": [
        "Rare form of -ite"
      ],
      "links": [
        [
          "-ite",
          "-ite#English:_noun"
        ]
      ],
      "tags": [
        "form-of",
        "morpheme",
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɪt/"
    }
  ],
  "word": "-it"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: noun-forming suffix",
  "path": [
    "-it"
  ],
  "section": "English",
  "subsection": "suffix",
  "title": "-it",
  "trace": ""
}