What is another word for gill cleft?
Pronunciation: [ɡˈɪl klˈɛft] (IPA) 
Gill clefts are small openings on the side of a fish's head that allow water to flow over the gills for respiration. These structures are critical to the survival of fish, as they enable them to extract oxygen from the water they live in. Synonyms for the term "gill cleft" include "gill slit," "branchial cleft," and "respiratory opening." These terms are all used to describe the same anatomical feature that is characteristic of fish and other aquatic organisms. Understanding the function and structure of gill clefts is essential for anyone interested in studying fish biology or marine ecology.
