"spleno" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "la",
        "3": "splēn"
      },
      "expansion": "Latin splēn",
      "name": "der"
    },
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "σπλήν",
        "t": "milt"
      },
      "expansion": "Ancient Greek σπλήν (splḗn, “milt”)",
      "name": "der"
    },
    {
      "args": {
        "1": "eo",
        "2": "lieno"
      },
      "expansion": "Doublet of lieno",
      "name": "doublet"
    }
  ],
  "etymology_text": "Derived from Latin splēn, from Ancient Greek σπλήν (splḗn, “milt”), deriving from the earlier belief that the spleen was the seat of bad temper. Doublet of lieno.",
  "forms": [
    {
      "form": "splenon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "splenoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "splenojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spleno (accusative singular splenon, plural splenoj, accusative plural splenojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "sple‧no"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "entuziasmo"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 4OA",
          "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": "Words approved by the Akademio de Esperanto",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Emotions",
          "orig": "eo:Emotions",
          "parents": [
            "Mind",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "listlessness, boredom"
      ],
      "id": "en-spleno-eo-noun-6ZxUcmF~",
      "links": [
        [
          "listlessness",
          "listlessness#English"
        ],
        [
          "boredom",
          "boredom#English"
        ]
      ],
      "related": [
        {
          "word": "enuo"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈspleno]"
    },
    {
      "rhymes": "-eno"
    }
  ],
  "word": "spleno"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "la",
        "3": "splēn"
      },
      "expansion": "Latin splēn",
      "name": "der"
    },
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "σπλήν",
        "t": "milt"
      },
      "expansion": "Ancient Greek σπλήν (splḗn, “milt”)",
      "name": "der"
    },
    {
      "args": {
        "1": "eo",
        "2": "lieno"
      },
      "expansion": "Doublet of lieno",
      "name": "doublet"
    }
  ],
  "etymology_text": "Derived from Latin splēn, from Ancient Greek σπλήν (splḗn, “milt”), deriving from the earlier belief that the spleen was the seat of bad temper. Doublet of lieno.",
  "forms": [
    {
      "form": "splenon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "splenoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "splenojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spleno (accusative singular splenon, plural splenoj, accusative plural splenojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "sple‧no"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "related": [
    {
      "word": "enuo"
    }
  ],
  "senses": [
    {
      "antonyms": [
        {
          "word": "entuziasmo"
        }
      ],
      "categories": [
        "Esperanto 4OA",
        "Esperanto doublets",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms derived from Ancient Greek",
        "Esperanto terms derived from Latin",
        "Esperanto terms with IPA pronunciation",
        "Rhymes:Esperanto/eno",
        "Words approved by the Akademio de Esperanto",
        "eo:Emotions"
      ],
      "glosses": [
        "listlessness, boredom"
      ],
      "links": [
        [
          "listlessness",
          "listlessness#English"
        ],
        [
          "boredom",
          "boredom#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈspleno]"
    },
    {
      "rhymes": "-eno"
    }
  ],
  "word": "spleno"
}