(ˈ)är|thräptərəs adjective
Etymology: International Scientific Vocabulary arthr- + -pterous
: having jointed fin rays
most fishes are arthropterous
(ˈ)är|thräptərəs adjective
Etymology: International Scientific Vocabulary arthr- + -pterous
: having jointed fin rays
most fishes are arthropterous
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012