This is the 13505th most frequent Polish word.
pestki
"Seeds" or "pits" (from fruits).
In this sentence, 'pestki' signifies the seeds that serve as the starting point for plant development.
Pewne rośliny rozwijają się z pestek.
Certain plants grow from seeds.
The word 'pestki' refers to pumpkin seeds, indicating their use as a type of edible seed.
Lubię jeść pestki dyni na przekąskę.
I like eating pumpkin seeds as a snack.
Here, 'pestki' refers to the seeds inside an apple, implying preparation for cooking.