radium
nounHow to pronounce radium:
Definition of radium:
- radium (noun):
- an intensely radioactive metallic element that occurs in minute amounts in uranium ores.
- an intensely radioactive metallic chemical element that occurs in combination in minute quantities in minerals (such as pitchblende or carnotite), emits alpha particles and gamma rays to form radon, and is used chiefly in the treatment of cancer and in radiographic devices see chemical elements table
Synonyms for radium:
metalOther 3-syllable words like radium
Here are some other common words that have 3 syllables, like radium does.
Syllable Quiz
How many syllables in the word radish?
Question 1 of 5
Syllable Fun Fact
Tone languages, such as Mandarin Chinese, use syllable pitch to distinguish word meaning, making syllables even more critical.
You, too, can become a syllable pro and wow your friends, family, and pets!
Trending words
These words are popular right now. Visit each word to master its syllable count.