{
  "name": "defineWord",
  "description": "Looks up the definition of an English word. Use when the person asks what a word means.",
  "url": "https://api.dictionaryapi.dev/api/v2/entries/en/{word}",
  "params": { "word": "the word to define" },
  "extract": "0.meanings.0.definitions.0.definition"
}