“+ adjective
Etymology: International Scientific Vocabulary sub- + thoracic
of the ventral fins of some fishes : situated not quite far enough forward to be thoracic
“+ adjective
Etymology: International Scientific Vocabulary sub- + thoracic
of the ventral fins of some fishes : situated not quite far enough forward to be thoracic
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012