untriennium

Questions

What does untriennium mean?

The systematic element name for the chemical element with atomic number 139 (symbol Ute).

Where does untriennium come from?

Systematic element name, from un- + tri- + enn- + -ium.

How to pronounce untriennium

1. Open the pronunciation page — Open the Speakur entry for “untriennium”.
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 “untriennium”.
4. Repeat and practice — Say “untriennium” aloud, matching stress and vowels until it feels natural.