This is the 15178th most frequent Russian word.
поменьше
"Поменьше" means "a bit less" or "smaller."
'поменьше' is used to express a preference for something smaller in size.
Может быть, возьмём кусок торта поменьше?
Maybe we will take a slightly smaller piece of cake?
'поменьше' is used for size comparison between cities.
Она живёт в городе поменьше, чем наш.
She lives in a smaller city than ours.
'поменьше' is used to indicate a reduction in quantity or frequency of an action.