protactinium
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.prot·ac·tin·i·um
noun \ˌprō-ˌtak-ˈti-nē-əm\Definition of PROTACTINIUM
: a shiny radioactive metallic element of relatively short life — see element table
See Origin of PROTACTINIUM
New Latin
First Known Use: 1918
prot·ac·tin·i·um
noun \ˌprōt-ˌak-ˈtin-ē-əm\ (Medical Dictionary)Medical Definition of PROTACTINIUM
: a shiny metallic radioelement of relatively short life—symbol Pa; see element table
Variants of PROTACTINIUM
prot·ac·tin·i·um also pro·to·ac·tin·i·um \ˌprōt-ō-\ (audio pronunciation)
Learn More About PROTACTINIUM
Browse
Next Word in the Dictionary: protagon
Previous Word in the Dictionary: prot-
All Words Near: protactinium
Previous Word in the Dictionary: prot-
All Words Near: protactinium
Seen & Heard 
What made you want to look up protactinium? Please tell us where you read or heard it (including the quote, if possible).
