Definitions for protactinium
protactinium
prot·ac·tin·i·um
Spelling: [proh-tak-tin-ee-uh m]
IPA: /ˌproʊ tækˈtɪn i əm/
Protactinium is a 12 letter English word.
It's valid Words with friends word worth 23 points.
You can make 1111 anagrams from letters in protactinium (aciimnoprttu).
Definitions for protactinium
noun
-
a radioactive, metallic element. Symbol: Pa; atomic number: 91.
Origin of protactinium
First recorded in 1915-20; prot- + actinium