ballast in Polish
ballast in Polish
balast
(nautical) Heavy material that is placed in the hold of a ship (or in the gondola of a balloon), to provide stability.
balast
Coarse gravel or similar material laid to form a bed for roads or railroads, or in making concrete; track ballast.
podsypka
Coarse gravel or similar material laid to form a bed for roads or railroads, or in making concrete; track ballast.
balastować
(transitive) To stabilize or load a ship with ballast.