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Word of the Day:
miasma
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afrikaans
1. columbite-tantalite
noun.
A
valuable
black
mineral
combining
niobite
and
tantalite;
used
in
cell
phones
and
computer
chips.
Synonyms
coltan
mineral
Antonyms
organic
Featured Games
2. tantalite
noun.
A
mineral
consisting
of
tantalum
oxide
of
iron
and
manganese
that
occurs
with
niobite
or
in
coarse
granite;
an
ore
of
tantalum.
Synonyms
atomic number 73
Ta
mineral
tantalum
Antonyms
organic
3. columbite
noun.
A
black
mineral
that
is
an
ore
of
niobium
and
tantalum.
Synonyms
niobium
atomic number 73
Ta
atomic number 41
niobite
mineral
Nb
tantalum
Antonyms
organic
Trending Searches 🔥
negative-impact
white-person
riffraff
antonym
downplay
for-the-first-time
critical-thinking
focus
struggle
slow-down
survivor
potential
good
cohesiveness
calibrate
telugu
beautiful
preemptive
out-of-the-box thinking
tone-deaf
guarantee
important
small
curfew
doable
online
unambiguous
mental-health
challenge
clear
availability
fulfilment
negative
vulnerability
dude
afrikaans