SCIENCE|natural and applied sciences|life sciences · AGRICULTURE, FORESTRY AND FISHERIES|fisheries
- oscailt gheolbhaigh Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- gill opening
- en
- Definition opening behind and below the head of most fishes, and some amphibians, by which the water from the gills is discharged. In most fishes there is a single opening on each side, but in the sharks and rays there are five, or more, on each side Reference """gill opening"". Webster's Revised Unabridged Dictionary, published 1913 by C. & G. Merriam Co, http://www.thefreedictionary.com/Gill+opening [23.3.2017]"