This is the 2887th most frequent Polish word.
masy
Masses.
The word 'masy' here refers to a large group of people, emphasizing the number or size of the group.
Masy ludzi zbierały się na rynku.
Masses of people were gathering in the market square.
The word 'masy' in this context means a quantity or amount of a substance, specifically dough.
Potrzebuje masy ciasta do pieczenia tego chleba.
I need a mass of dough to bake this bread.
Here, 'masy' denotes the physical properties of objects, specifically their mass in a scientific sense.