hepˈtraŋkēəs noun
Usage: capitalized
Etymology: New Latin, probably irregular from hepta- + branchiae
: a genus of sharks (family Hexanchidae) having seven pairs of branchial clefts
hepˈtraŋkēəs noun
Usage: capitalized
Etymology: New Latin, probably irregular from hepta- + branchiae
: a genus of sharks (family Hexanchidae) having seven pairs of branchial clefts
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012