Only Eat These in Months With an R?
Puzzle 14 of Vienna Hard Pack
Question is: Only Eat These in Months With an R?
and the answer is: SHELLFISH
Word Meaning:
SHELLFISH — A fisheries and colloquial term for an aquatic invertebrate having an inner or outer shell, such as a mollusc or crustacean, especially when edible.
Definitions from Wiktionary.