How to say "Stopper" in Polish and 15 more useful words.
American English
![](https://languagedrops.com/word/assets/icons/speaker.svg)
stopper
Polish
![](https://languagedrops.com/word/assets/icons/speaker.svg)
korek
Learn the word in this minigame:
More Science Lab Vocabulary in Polish
American English
Polish
Example sentences
American EnglishAlways use pipette to transfer material, never pour.