Antonyms of protoactinium from BoostVocab

Smart Search Learn a New Word

protoactinium

/,proʊtoʊæk'tɪniəm/

Synonyms of protoactinium Antonyms of protoactinium Examples of protoactinium Usage of protoactinium Parts of protoactinium Definition that contains protoactinium Words sounding like protoactinium Explanation of protoactinium

noun
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
- + New List
Similar:

atomic number 91 pa protactinium

type of:
metal metallic element

Antonyms of protoactinium

We don't have antonyms for this word yet.