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trioxide
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Pronunciation
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IPA
(
key
)
:
/trʌɪˈɒksʌɪd/
Audio (UK)
(
file
)
Noun
change
Singular
trioxide
Plural
trioxides
(
countable
&
uncountable
) (
chemistry
) A
dioxide
is an
oxide
that has three
oxygen
atoms
in each
molecule
.
Related words
change
monoxide
dioxide