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1. protactinium
noun.
A
short-lived
radioactive
metallic
element
formed
from
uranium
and
disintegrating
into
actinium
and
then
into
lead.
Synonyms
metal
protoactinium
Pa
metallic element
atomic number 91
Antonyms
nonmetallic
Etymology
protactinium (English)
actinium (English)
-ium (English)
-um (Latin)
actin- (English)
proto- (English)
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bankers-draft
negative-impact
ossification
prioritise
yawl
gujarati
telugu
online
brainstorm
white-person
antonym
seamless
know-it-all
out-of-the-box thinking
for-the-first-time
preemptive
good
availability
homophobic
focus
learn
potential
customize
processing
survivor
deep-understanding
bucolic
ever-changing
catalyst
false-belief
technology
beautiful
anachronism
ringworm
important
reshape
mental-health
feeler
define
challenge
fulfilment