How to spell: rubidium
Rubidium
rubidium
r u b i d i u m
Listen
US accent
/ɹuːbˈɪdiəm/
UK accent
/ɹuːbˈɪdiəm/
Advertisement
r u b i d i u m
Free. No spam. One email per day with a word, US + UK audio, and a confusable pair to remember.
Unsubscribe any time. We store only the salted hash of your address — never the raw email.