schema.json

{
    "type": "array",
    "items":{
        "type" : "array",
        "items": {
            "type": "object",
            "properties": {
                "word": {
                    "type": "string"
                },
                "phonetics":{
                    "type": "array"
                },
                "meanings":{
                    "type": "array",
                    "items":{
                        "type": "object",
                        "properties": {
                            "partOfSpeech":{
                                "type": "string"
                            },
                            "defintions":{
                                "type":"array"
                            },
                            "synonyms":{
                                "type":"array"
                            },
                            "antonyms":{
                                "type":"array"
                            }
                        }
                    }
                },
                "license":{
                    "type":"object"
                },
                "sourceUrls":{
                    "type":"array"
                }
            },
            "required" : ["word", "meanings"],
            "additionalProperties" : true
        }
    }
}