test tube

Questions

What does test tube mean?

A glass tube, rounded at one end and open at the other, used for small-scale laboratory tests.

How to pronounce test tube

1. Open the pronunciation page — Open the Speakur entry for “test tube”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “test tube”.
4. Repeat and practice — Say “test tube” aloud, matching stress and vowels until it feels natural.