• Bengali Word কুলা, কুলো English definition (dialect) (noun) winnowing fan made of bamboo slips for separating dusts, etc from grains. ছাই ফেলতে ভাঙ্গা কুলা (literally) a broken or damaged winnowing fan has also its use when there is a need to pick up rubbish for the dustbin; (figurative) an insignificant or unworthy person may also be useful for some work.