adj.
Pronunciation: ˌ tran(t)-syu ̇ - ' ra-nik, -sh ə -, - ' r ā -; ˌ tran-zyu ̇ -, -zh ə -
Variant: or trans · ura · ni · um \ - ' r ā -n ē - ə m \
Function: adjective
Date: 1935
: of, relating to, or being an element with an atomic number greater than that of uranium