Значение слова "BUCCAL VALVE" найдено в 1 источнике

BUCCAL VALVE

найдено в "Dictionary of ichthyology"

oral valve (the flap attached just inside the jaws which stop water escaping from the mouth during exhalation, helping to maintain a unidirectional flow. Usually a valve is found just inside the ring of teeth in the jaw)


T: 21