How to say ""provtubo"" in American English and 13 more useful words.

Esperanto

provtubo

provtubo-test tube.svg
American English

test tube

Learn the word in this minigame:

Example sentences

American EnglishA rubber stopper is a small, tapered plug used to seal the openings of laboratory glassware.

Learn the word for ""provtubo"" in 45 More Languages.

Other interesting topics in American English