• Bengali Word ম্লেচ্ছ English definition (noun) 1 foreigner; non-Aryan; barbarian. 2 man of an outcast race; any person who does not speak Sanskrit and does not conform to usual Hindu Institution. 3 Greek settler of India. 4 wicked/ bad man; sinner. 5 (linguistics) barbarism; slang. (adjective) wicked; barbarous. ম্লেচ্ছ জাতি (noun) a man belonging to mlecchas; barbarian, savage; mountaineer. ম্লেচ্ছতা (noun) condition of barbarians; barbarism. ম্লেচ্ছ দেশ, ম্লেচ্ছমণ্ডল (noun(s) foreign/ barbarous country. ম্লেচ্ছাচার (noun) customs and practices of mlecchas; barbarous practice; non-Hindu customs and practices. ম্লেচ্ছাচারী (adjective) adopting the customs and practices of mlecchas; practising non-Hindu/ evil customs; barbarous; barbaric.