quack n.
/ kwak /
Meanings
1
the characteristic harsh sound made by a duck
পাতিহাঁহৰ দৰে কৰ্কশ মাত, কেক্কেক্ মাত
2
a person who dishonestly claims to have special knowledge and skill in some field, typically in medicine
বৈদ্য, বেজ, স্বয়ম্ভূ চিকিৎসক