{
        "dictName": "Reverso Russian to English", 
        "windowUrl": "https://dictionary.reverso.net/russian-english/<word>", 
        "css": "#searchform,#top_nav {display: none;}"
    }

Much appreciated!

    {
        "dictName": "Reverso Russian to English", 
        "windowUrl": "https://dictionary.reverso.net/russian-english/<word>", 
        "css": "#searchform,#top_nav {display: none;}"
    }