| 释义 |
pro·ar·thri
\prōˈärˌthrī\ noun plural
Usage: capitalized
Etymology: New Latin, from pro- (I) + -arthri (from Greek arthron joint) — more at arthr-
in some classifications : a suborder of Cestraciontes that includes the Heterodontidae and related forms having the palatoquadrate apparatus articulated with the preorbital part of the skull |