Time Taken for Radioactivity to Reduce by 50%
This page is the CodyCross answer for the clue below from California, Group 1156, Puzzle 5 (Fresh Seafood).
Question is: Time Taken for Radioactivity to Reduce by 50%
and the answer is: HALFLIFE
Word Meaning:
HALFLIFE — Alternative spelling of half-life.
Definitions from Wiktionary.