ˌtrīləˈbīd.ə noun plural
Usage: capitalized
Etymology: New Latin, from Trilobites
: a division of Arthropoda that is treated as a subclass of Crustacea or made a separate class and comprises the trilobites
ˌtrīləˈbīd.ə noun plural
Usage: capitalized
Etymology: New Latin, from Trilobites
: a division of Arthropoda that is treated as a subclass of Crustacea or made a separate class and comprises the trilobites
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012