The word "sac" usually refers to a small, pouch-like structure found in living organisms. It can be used to describe various types of pouches or bags that contain something inside, such as a body organ or a plant structure. Full definition
CHF Grant No. 2455 - A: Identification of genetic mutations in anal sac carcinoma in English Cocker Spaniels $ 15,000.00 Beginning 12/1/2017 and ending 11/30/2018 (ecscahealthandrescue.org)
Be sure to visit the landmark, Yokohama Friendship Bell located on the most Western cul de sac of Shelter Island. (sandiegoboattours.com)