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telluronium

noun
tel·​lu·​ro·​ni·​um | \ ˌtelyəˈrōnēəm\
plural -s

Definition of telluronium

: a univalent cation TeH3+ or radical H3Te analogous to sulfonium

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History and Etymology for telluronium

New Latin, from tellur- + -onium (as in sulfonium)

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