"efemero" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "ἐφήμερος"
      },
      "expansion": "Ancient Greek ἐφήμερος (ephḗmeros)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ἐφήμερος (ephḗmeros).",
  "forms": [
    {
      "form": "efemeron",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "efemeroj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "efemerojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "efemero (accusative singular efemeron, plural efemeroj, accusative plural efemerojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "e‧fe‧me‧ro"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 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"
        },
        {
          "kind": "lifeform",
          "langcode": "eo",
          "name": "Insects",
          "orig": "eo:Insects",
          "parents": [
            "Arthropods",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        },
        {
          "_dis": "93 3 4",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "94 3 3",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "mayfly"
      ],
      "id": "en-efemero-eo-noun-unixVa-c",
      "links": [
        [
          "mayfly",
          "mayfly"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[efeˈmero]"
    },
    {
      "rhymes": "-ero"
    }
  ],
  "word": "efemero"
}

{
  "categories": [
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "ἐφήμερος"
      },
      "expansion": "Ancient Greek ἐφήμερος (ephḗmeros)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ἐφήμερος (ephḗmeros).",
  "forms": [
    {
      "form": "efemeron",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "efemeroj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "efemerojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "efemero (accusative singular efemeron, plural efemeroj, accusative plural efemerojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "e‧fe‧me‧ro"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto nouns with red links in their headword lines",
        "Esperanto terms borrowed from Ancient Greek",
        "Esperanto terms derived from Ancient Greek",
        "Esperanto terms with IPA pronunciation",
        "Pages with 2 entries",
        "Pages with entries",
        "Rhymes:Esperanto/ero",
        "eo:Insects"
      ],
      "glosses": [
        "mayfly"
      ],
      "links": [
        [
          "mayfly",
          "mayfly"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[efeˈmero]"
    },
    {
      "rhymes": "-ero"
    }
  ],
  "word": "efemero"
}