Rare or Costly Food, E.g. Caviar
This page is the CodyCross answer for the clue below from Physics, Group 1897, Puzzle 1 (Richard Feynman).
Question is: Rare or Costly Food, E.g. Caviar
and the answer is: DELICACY
Word Meaning:
DELICACY — The quality of being delicate.
Definitions from Wiktionary.