protactinium
Definition of
protactinium
:
a
short
-lived
radioactive
metallic
element
formed
from
uranium
and disintegrating into
actinium
and
then
into
lead
Enron mail blog
,
Enron mail archive
,
Loan Morph
,
Pseudo Words
,
Franz Kafka, The Metamorphosis
,
Stock Morph
,
HostMon
,
Chess Morph
,
Search Morph
,
News Morph
,
I'm Sorry Dave - Dave's weblog
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