"fool killer" meaning in All languages combined

{
  "forms": [
    {
      "form": "fool killers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fool killer (plural fool killers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Forestry",
          "orig": "en:Forestry",
          "parents": [
            "Applied sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of widow-maker (“dangerous broken tree limb”)"
      ],
      "id": "en-fool_killer-en-noun-1w409KpO",
      "links": [
        [
          "forestry",
          "forestry"
        ],
        [
          "widow-maker",
          "widow-maker#English"
        ]
      ],
      "raw_glosses": [
        "(forestry) Synonym of widow-maker (“dangerous broken tree limb”)"
      ],
      "synonyms": [
        {
          "extra": "dangerous broken tree limb",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "widow-maker"
        }
      ],
      "topics": [
        "business",
        "forestry"
      ]
    }
  ],
  "word": "fool killer"
}

{
  "forms": [
    {
      "form": "fool killers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fool killer (plural fool killers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Forestry"
      ],
      "glosses": [
        "Synonym of widow-maker (“dangerous broken tree limb”)"
      ],
      "links": [
        [
          "forestry",
          "forestry"
        ],
        [
          "widow-maker",
          "widow-maker#English"
        ]
      ],
      "raw_glosses": [
        "(forestry) Synonym of widow-maker (“dangerous broken tree limb”)"
      ],
      "synonyms": [
        {
          "extra": "dangerous broken tree limb",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "widow-maker"
        }
      ],
      "topics": [
        "business",
        "forestry"
      ]
    }
  ],
  "word": "fool killer"
}