"ĉi-" meaning in Esperanto

{
  "etymology_text": "Inclusive/universal pronouns such as Italian (ciascuno), French (chaque), or English (each)",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "prefixes"
      },
      "expansion": "ĉi-",
      "name": "head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "everyone, each one, all",
          "word": "ĉiu"
        },
        {
          "english": "everything",
          "word": "ĉio"
        },
        {
          "english": "every kind of, all kind(s) of",
          "word": "ĉia"
        },
        {
          "english": "everyone's",
          "word": "ĉies"
        },
        {
          "english": "every manner/degree",
          "word": "ĉiel"
        },
        {
          "english": "everyplace, everywhere",
          "word": "ĉie"
        },
        {
          "english": "always, forever",
          "word": "ĉiam"
        },
        {
          "english": "all of [it]",
          "word": "ĉiom"
        },
        {
          "english": "for every reason",
          "word": "ĉial"
        }
      ],
      "glosses": [
        "each-, every-, all-. (Universal correlative prefix.)"
      ],
      "id": "en-ĉi--eo-prefix-lJzpItPc",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "ĉi-"
}

{
  "derived": [
    {
      "english": "everyone, each one, all",
      "word": "ĉiu"
    },
    {
      "english": "everything",
      "word": "ĉio"
    },
    {
      "english": "every kind of, all kind(s) of",
      "word": "ĉia"
    },
    {
      "english": "everyone's",
      "word": "ĉies"
    },
    {
      "english": "every manner/degree",
      "word": "ĉiel"
    },
    {
      "english": "everyplace, everywhere",
      "word": "ĉie"
    },
    {
      "english": "always, forever",
      "word": "ĉiam"
    },
    {
      "english": "all of [it]",
      "word": "ĉiom"
    },
    {
      "english": "for every reason",
      "word": "ĉial"
    }
  ],
  "etymology_text": "Inclusive/universal pronouns such as Italian (ciascuno), French (chaque), or English (each)",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "prefixes"
      },
      "expansion": "ĉi-",
      "name": "head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto prefixes"
      ],
      "glosses": [
        "each-, every-, all-. (Universal correlative prefix.)"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "ĉi-"
}