GILL OPENING Crossword Clue

The most common solution for the crossword clue "GILL OPENING" are SLIT with 4 letters.
We know 1 solutions for: GILL OPENING
Crossword Puzzle Infos
The term 'Gill Opening' is a four-letter word, 'SLIT', which refers to the opening in the side of a fish's body that allows it to breathe. This opening is also known as an operculum and is used to exchange oxygen and carbon dioxide with the water. The gill opening is lined with gill filaments, which are thin sheets of tissue that contain blood vessels and allow for the exchange of gases.
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