"-ica" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "suffix form"
      },
      "expansion": "-ica",
      "name": "head"
    }
  ],
  "hyphenation": [
    "-i‧ca"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "-ico"
        }
      ],
      "glosses": [
        "feminine singular of -ico"
      ],
      "id": "en--ica-es-suffix-eK~Nhotf",
      "links": [
        [
          "-ico",
          "-ico#Spanish"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "morpheme",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈika/"
    },
    {
      "ipa": "[ˈi.ka]"
    },
    {
      "rhymes": "-ika"
    }
  ],
  "word": "-ica"
}

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "suffix form"
      },
      "expansion": "-ica",
      "name": "head"
    }
  ],
  "hyphenation": [
    "-i‧ca"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/ika",
        "Rhymes:Spanish/ika/2 syllables",
        "Spanish 2-syllable words",
        "Spanish entries with incorrect language header",
        "Spanish non-lemma forms",
        "Spanish suffix forms",
        "Spanish terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "word": "-ico"
        }
      ],
      "glosses": [
        "feminine singular of -ico"
      ],
      "links": [
        [
          "-ico",
          "-ico#Spanish"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "morpheme",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈika/"
    },
    {
      "ipa": "[ˈi.ka]"
    },
    {
      "rhymes": "-ika"
    }
  ],
  "word": "-ica"
}