transactinide

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adjective trans·ac·ti·nide \tran(t)-ˈsak-tə-ˌnīd, tran-ˈzak-\

Definition of transactinide

  1. :  of, relating to, or being actual or hypothetical elements with atomic weights higher than those of the actinide series transactinide chemistry

1969

First Known Use of transactinide

1969


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