"ĉe" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "fr",
        "3": "chez"
      },
      "expansion": "French chez",
      "name": "der"
    },
    {
      "args": {
        "1": "eo",
        "2": "la",
        "3": "casa",
        "4": "",
        "5": "hut, cottage, cabin"
      },
      "expansion": "Latin casa (“hut, cottage, cabin”)",
      "name": "der"
    }
  ],
  "etymology_text": "From French chez, ultimately from Latin casa (“hut, cottage, cabin”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "ĉe",
      "name": "eo-prep"
    }
  ],
  "hyphenation": [
    "ĉe"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 1894 Universala Vortaro",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto BRO1",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto prepositions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Words approved by the Akademio de Esperanto",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "ĉea"
        },
        {
          "word": "ĉeesti"
        },
        {
          "word": "ĉei"
        },
        {
          "word": "ĉeigi"
        },
        {
          "word": "ĉeulo"
        }
      ],
      "examples": [
        {
          "english": "They took a selfie at the park's entrance.",
          "text": "Ili memfotis sin ĉe la enirejo de la parko.",
          "type": "example"
        }
      ],
      "glosses": [
        "at (forms the locative case)"
      ],
      "id": "en-ĉe-eo-prep--St1bw~8",
      "links": [
        [
          "at",
          "at"
        ],
        [
          "locative case",
          "locative case"
        ]
      ],
      "synonyms": [
        {
          "english": "H-system spelling",
          "word": "che"
        },
        {
          "english": "X-system spelling",
          "word": "cxe"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ʃe]"
    }
  ],
  "word": "ĉe"
}

{
  "derived": [
    {
      "word": "ĉea"
    },
    {
      "word": "ĉeesti"
    },
    {
      "word": "ĉei"
    },
    {
      "word": "ĉeigi"
    },
    {
      "word": "ĉeulo"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "fr",
        "3": "chez"
      },
      "expansion": "French chez",
      "name": "der"
    },
    {
      "args": {
        "1": "eo",
        "2": "la",
        "3": "casa",
        "4": "",
        "5": "hut, cottage, cabin"
      },
      "expansion": "Latin casa (“hut, cottage, cabin”)",
      "name": "der"
    }
  ],
  "etymology_text": "From French chez, ultimately from Latin casa (“hut, cottage, cabin”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "ĉe",
      "name": "eo-prep"
    }
  ],
  "hyphenation": [
    "ĉe"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        "Esperanto 1894 Universala Vortaro",
        "Esperanto BRO1",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto prepositions",
        "Esperanto terms derived from French",
        "Esperanto terms derived from Latin",
        "Esperanto terms with IPA pronunciation",
        "Esperanto terms with audio links",
        "Esperanto terms with usage examples",
        "Words approved by the Akademio de Esperanto"
      ],
      "examples": [
        {
          "english": "They took a selfie at the park's entrance.",
          "text": "Ili memfotis sin ĉe la enirejo de la parko.",
          "type": "example"
        }
      ],
      "glosses": [
        "at (forms the locative case)"
      ],
      "links": [
        [
          "at",
          "at"
        ],
        [
          "locative case",
          "locative case"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ʃe]"
    }
  ],
  "synonyms": [
    {
      "english": "H-system spelling",
      "word": "che"
    },
    {
      "english": "X-system spelling",
      "word": "cxe"
    }
  ],
  "word": "ĉe"
}