"idol" Runner-Up Who Tours With Queen: Adam __
This page is the CodyCross answer for the clue below from Underground Worlds, Group 2170, Puzzle 2 (Amethyst Clusters).
Question is: "idol" Runner-Up Who Tours With Queen: Adam __
and the answer is: LAMBERT
Word Meaning:
LAMBERT — (physics, astronomy) a cgs unit of luminance; the brightness of a surface that emits one lumen per square centimetre
Definitions from Wiktionary.