• Bengali Word ধর্মোপদেশ English definition (noun) religious/moral instruction; sermon. ধর্মোপদেশ দেওয়া (verb transitive) impart religious/moral instruction; (derogatory) sermonize. ধর্মোপদেশক (adjective) imparting religious instruction; (derogatory) sermonizing. (noun) spiritual preceptor; religious instructor. ধর্মোপদোশিকা (feminine) = ধর্মোপদেশ.