"-èsimu" meaning in Sicilian

{
  "etymology_templates": [
    {
      "args": {
        "1": "scn",
        "2": "la",
        "3": "-ēsimus"
      },
      "expansion": "Latin -ēsimus",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin -ēsimus.",
  "head_templates": [
    {
      "args": {
        "1": "scn",
        "2": "suffix"
      },
      "expansion": "-èsimu",
      "name": "head"
    }
  ],
  "lang": "Sicilian",
  "lang_code": "scn",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sicilian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Attached to numerals to form ordinal numbers."
      ],
      "id": "en--èsimu-scn-suffix-EMOcqUku",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-èsimu"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "scn",
        "2": "la",
        "3": "-ēsimus"
      },
      "expansion": "Latin -ēsimus",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin -ēsimus.",
  "head_templates": [
    {
      "args": {
        "1": "scn",
        "2": "suffix"
      },
      "expansion": "-èsimu",
      "name": "head"
    }
  ],
  "lang": "Sicilian",
  "lang_code": "scn",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Sicilian entries with incorrect language header",
        "Sicilian lemmas",
        "Sicilian suffixes",
        "Sicilian terms derived from Latin",
        "Sicilian terms inherited from Latin"
      ],
      "glosses": [
        "Attached to numerals to form ordinal numbers."
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-èsimu"
}