R1A1D2I1O1L1A1B3E1L1
13 points
RADIOLABEL is validvalid
[v RADIOLABELED, RADIOLABELING, RADIOLABELLED, RADIOLABELLING, RADIOLABELS]
a label on a radioactive substance [n -S] / to label as radioactive [v RADIOLABELED or RADIOLABELLED, RADIOLABELING or RADIOLABELLING, RADIOLABELS]