যেকোনো শব্দ খুঁজুন, যেমনঃ ratchet:
 
1.
Using your brain power to solve different problems. Derives from Japanese and Acadian language.
If you want to solve a math problem, you use your cocology (brain power) to come up with the solution.
লিখেছেন- Word imaginary 8 de ডিসেম্বার de 2010