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Definition of
thallium noun
from the Oxford Advanced American Dictionary
thallium
noun
noun
NAmE
/
/
ˈθæliəm
/
/
[
uncountable
]
(
symbol
Tl
)
jump to other results
a chemical element.
Thallium
is a soft silver-white metal whose
compounds
are very poisonous.
See
thallium
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
thallium
Nearby words
thalassotherapy
noun
thalidomide
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than
preposition
thang
noun