The Vietnamese word "chong chóng" is a noun that refers to a "pinwheel" or "propeller." It is often used to describe a toy that spins when blown by the wind or when you blow on it. The word can also refer to the spinning blades of a helicopter or any similar object that spins around an axis.
In a more advanced context, "chong chóng" can also refer to mechanical devices that have a similar spinning function, like the blades of a fan or the propellers of a helicopter.
While "chong chóng" primarily means "pinwheel" or "propeller," in some contexts, it can also imply something that spins or rotates.
"Chong chóng" is a versatile word in Vietnamese that primarily denotes spinning devices, both in the context of toys and machinery.