Concept of a Perfect Energy Absorber and Radiator
This page is the CodyCross answer for the clue below from Photography, Group 2014, Puzzle 4 (Removable Pieces).
Question is: Concept of a Perfect Energy Absorber and Radiator
and the answer is: BLACKBODY
Word Meaning:
BLACK BODY — (physics) Alternative form of blackbody.
Definitions from Wiktionary.