“+ adjective
Etymology: International Scientific Vocabulary sub- + equivalve
: having shell valves that are slightly unequal in size
a subequivalve mollusk
“+ adjective
Etymology: International Scientific Vocabulary sub- + equivalve
: having shell valves that are slightly unequal in size
a subequivalve mollusk
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012