Punky's Last Name
This page is the CodyCross answer for the clue below from Working From Home, Group 1228, Puzzle 2 (Short Breaks).
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.