"-polis" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "lbor",
        "3": "la>-polis>city suffix",
        "id": "city suffix",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *tpelH-\nProto-Hellenic *ptólis\nAncient Greek πόλις (pólis)bor.\nLatin -polislbor.\nEnglish -polis",
      "name": "etymon"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "-polis"
      },
      "expansion": "Learned borrowing from Latin -polis",
      "name": "lbor"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "πόλις",
        "t": "city"
      },
      "expansion": "Ancient Greek πόλις (pólis, “city”)",
      "name": "der"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *tpelH-\nProto-Hellenic *ptólis\nAncient Greek πόλις (pólis)bor.\nLatin -polislbor.\nEnglish -polis\nLearned borrowing from Latin -polis, from Ancient Greek πόλις (pólis, “city”).",
  "forms": [
    {
      "form": "-poleis",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "-polises",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "3": "plural",
        "4": "-poleis",
        "5": "or",
        "6": "-polises"
      },
      "expansion": "-polis (plural -poleis or -polises)",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [
            "Entries with etymology trees",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Forms names of cities or kinds of cities."
      ],
      "id": "en--polis-en-suffix-3hhFYuM9",
      "links": [
        [
          "cities",
          "city#English"
        ]
      ],
      "related": [
        {
          "word": "acropolis"
        },
        {
          "word": "aerotropolis"
        },
        {
          "word": "ecumenopolis"
        },
        {
          "word": "helepolis"
        },
        {
          "word": "megalopolis"
        },
        {
          "word": "megametropolis"
        },
        {
          "word": "megapolis"
        },
        {
          "word": "metropolis"
        },
        {
          "word": "micropolis"
        },
        {
          "word": "necropolis"
        },
        {
          "word": "regiopolis"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-polis"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "lbor",
        "3": "la>-polis>city suffix",
        "id": "city suffix",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *tpelH-\nProto-Hellenic *ptólis\nAncient Greek πόλις (pólis)bor.\nLatin -polislbor.\nEnglish -polis",
      "name": "etymon"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "-polis"
      },
      "expansion": "Learned borrowing from Latin -polis",
      "name": "lbor"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "πόλις",
        "t": "city"
      },
      "expansion": "Ancient Greek πόλις (pólis, “city”)",
      "name": "der"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *tpelH-\nProto-Hellenic *ptólis\nAncient Greek πόλις (pólis)bor.\nLatin -polislbor.\nEnglish -polis\nLearned borrowing from Latin -polis, from Ancient Greek πόλις (pólis, “city”).",
  "forms": [
    {
      "form": "-poleis",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "-polises",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "3": "plural",
        "4": "-poleis",
        "5": "or",
        "6": "-polises"
      },
      "expansion": "-polis (plural -poleis or -polises)",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "related": [
    {
      "word": "acropolis"
    },
    {
      "word": "aerotropolis"
    },
    {
      "word": "ecumenopolis"
    },
    {
      "word": "helepolis"
    },
    {
      "word": "megalopolis"
    },
    {
      "word": "megametropolis"
    },
    {
      "word": "megapolis"
    },
    {
      "word": "metropolis"
    },
    {
      "word": "micropolis"
    },
    {
      "word": "necropolis"
    },
    {
      "word": "regiopolis"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with etymology trees",
        "English entries with incorrect language header",
        "English learned borrowings from Latin",
        "English lemmas",
        "English suffixes",
        "English terms borrowed from Latin",
        "English terms derived from Ancient Greek",
        "English terms derived from Latin",
        "English terms derived from Proto-Hellenic",
        "English terms derived from Proto-Indo-European",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "Forms names of cities or kinds of cities."
      ],
      "links": [
        [
          "cities",
          "city#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-polis"
}