To get an ad-free experience on website and mobile app, please consider taking a subscription. Subscription fee will help us to add more words and definitions along with building language related features.
 |
Meaning of word atomic number 91 from English dictionary with examples, synonyms and antonyms.
atomic number 91 noun
Meaning : A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead.
Synonyms : pa, protactinium, protoactinium
