• Bengali Word রুগ্‌ণ English definition (adjective) ill; diseased; unwell; sick; sickly; infirm; emaciated; debilitated; indisposed; ailing; in poor health; morbid; weak: রুগ্‌ণ শরীর. রুগ্‌ণা (feminine) = রুগ্‌ণ. রুগ্‌ণতা (noun) illness; sickness; ailment; disease; malady; morbidity.