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Meaning of protactiniwm | Babel Free

Noun masculine CEFR C1
ˌprɔtakˈtɪnjʊm

Definitions

protactinium

masculine, uncountable

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

protest Protestaneiddio Protestaniaeth Protestaniaid Protestannaidd Protestant

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