Punky’s Last Name
Puzzle 10 of Cheese Lovers Medium Pack
Question is: Punky’s Last Name
and the answer is: BREWSTER
Word Meaning:
BREWSTER — (optics) A unit of stress optical coefficient which is equal to 10⁻¹² m²/N or 10⁻¹² Pa⁻¹. Symbol: B.
Definitions from Wiktionary.