A Bird's Digestive Intestines
This page is the CodyCross answer for the clue below from California, Group 1147, Puzzle 3 (Santa Cruz Boardwalk).
Question is: A Bird's Digestive Intestines
and the answer is: GIZZARD
Word Meaning:
GIZZARD — A specialized organ constructed of thick muscular walls found in the digestive tract of some animals, including archosaurs (including crocodilians and birds), earthworms, some gastropods, some fish, and some crustaceans, and used for grinding up food, often aided by particles of stone or grit.
Definitions from Wiktionary.