"-arca" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "LL.",
        "3": "-archa"
      },
      "expansion": "Late Latin -archa",
      "name": "inh"
    },
    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "-archēs"
      },
      "expansion": "Latin -archēs",
      "name": "der"
    },
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "-άρχης"
      },
      "expansion": "Ancient Greek -άρχης (-árkhēs)",
      "name": "der"
    }
  ],
  "etymology_text": "From Late Latin -archa, from Latin -archēs, from Ancient Greek -άρχης (-árkhēs), from ἀρχή (arkhḗ, “rule”, “government”).",
  "forms": [
    {
      "form": "-archi",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "-arche",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mfbysense"
      },
      "expansion": "-arca m or f by sense (noun-forming suffix, masculine plural -archi, feminine plural -arche)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "-àr‧ca"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian masculine and feminine suffixes by sense",
          "parents": [
            "Masculine and feminine suffixes by sense",
            "Suffixes by gender",
            "Suffixes",
            "Morphemes",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian suffixes with irregular gender",
          "parents": [
            "Suffixes with irregular gender",
            "Irregular suffixes",
            "Suffixes by inflection type",
            "Suffixes",
            "Morphemes",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian suffixes with multiple genders",
          "parents": [
            "Suffixes with multiple genders",
            "Suffixes by gender",
            "Suffixes",
            "Morphemes",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "-arch (ruler, leader)"
      ],
      "id": "en--arca-it-suffix-GiZ9Avrh",
      "links": [
        [
          "-arch",
          "-arch"
        ]
      ],
      "tags": [
        "by-personal-gender",
        "feminine",
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈar.ka/"
    },
    {
      "rhymes": "-arka"
    }
  ],
  "word": "-arca"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "LL.",
        "3": "-archa"
      },
      "expansion": "Late Latin -archa",
      "name": "inh"
    },
    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "-archēs"
      },
      "expansion": "Latin -archēs",
      "name": "der"
    },
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "-άρχης"
      },
      "expansion": "Ancient Greek -άρχης (-árkhēs)",
      "name": "der"
    }
  ],
  "etymology_text": "From Late Latin -archa, from Latin -archēs, from Ancient Greek -άρχης (-árkhēs), from ἀρχή (arkhḗ, “rule”, “government”).",
  "forms": [
    {
      "form": "-archi",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "-arche",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mfbysense"
      },
      "expansion": "-arca m or f by sense (noun-forming suffix, masculine plural -archi, feminine plural -arche)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "-àr‧ca"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Italian 2-syllable words",
        "Italian entries with incorrect language header",
        "Italian feminine suffixes",
        "Italian lemmas",
        "Italian masculine and feminine suffixes by sense",
        "Italian masculine suffixes",
        "Italian noun-forming suffixes",
        "Italian suffixes",
        "Italian suffixes with irregular gender",
        "Italian suffixes with multiple genders",
        "Italian terms derived from Ancient Greek",
        "Italian terms derived from Late Latin",
        "Italian terms derived from Latin",
        "Italian terms inherited from Late Latin",
        "Italian terms with IPA pronunciation",
        "Pages with 4 entries",
        "Pages with entries",
        "Rhymes:Italian/arka",
        "Rhymes:Italian/arka/2 syllables"
      ],
      "glosses": [
        "-arch (ruler, leader)"
      ],
      "links": [
        [
          "-arch",
          "-arch"
        ]
      ],
      "tags": [
        "by-personal-gender",
        "feminine",
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈar.ka/"
    },
    {
      "rhymes": "-arka"
    }
  ],
  "word": "-arca"
}

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