Word Pronunciation & Dictionary

radiothorium

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
ra-dio-tho-ri-um
IPA
18
Scrabble Score
12
Letters
5
Syllables
9
Unique Chars

Meaning

noun

The radioactive isotope thorium-228

Uncountable

Etymology

From radio- + thorium.

Usage

Synonyms

Questions

What does radiothorium mean?
The radioactive isotope thorium-228
Where does radiothorium come from?
From radio- + thorium.

How to pronounce radiothorium

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