"τρελός" meaning in Grec

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en grec",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec",
      "orig": "grec",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "τρελά"
    },
    {
      "word": "τρελαίνω"
    }
  ],
  "etymology_texts": [
    "Du grec ancien τρήρων, trêrôn (« timoré ») devenu τρηρός et dissimilation des deux \\r\\."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "adj",
  "pos_id": "el-adj-1",
  "pos_title": "Adjectif",
  "raw_tags": [
    "trelós"
  ],
  "senses": [
    {
      "glosses": [
        "Fou."
      ],
      "id": "fr-τρελός-el-adj-WT24ArW9"
    }
  ],
  "word": "τρελός"
}

{
  "categories": [
    "Adjectifs en grec",
    "grec"
  ],
  "derived": [
    {
      "word": "τρελά"
    },
    {
      "word": "τρελαίνω"
    }
  ],
  "etymology_texts": [
    "Du grec ancien τρήρων, trêrôn (« timoré ») devenu τρηρός et dissimilation des deux \\r\\."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "adj",
  "pos_id": "el-adj-1",
  "pos_title": "Adjectif",
  "raw_tags": [
    "trelós"
  ],
  "senses": [
    {
      "glosses": [
        "Fou."
      ]
    }
  ],
  "word": "τρελός"
}