"-arca" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "la-lat",
        "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"
  ],
  "hyphenations": [
    {
      "parts": [
        "",
        "àr‧ca"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian masculine and feminine suffixes by sense",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian suffixes with irregular gender",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian suffixes with multiple genders",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "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": "la-lat",
        "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"
  ],
  "hyphenations": [
    {
      "parts": [
        "",
        "àr‧ca"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Italian 2-syllable words",
        "Italian countable suffixes",
        "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 using catfix",
        "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": ""
}