costoclavicularWiktionary 原文英美构词拆解costocosto-前缀clavicularclavicular词干costo-(anatomy) Of or pertaining to the ribs.词源说明From costo- + clavicular.释义形容词adjective1(anatomy) Relating to the ribs and clavicle; applied to a ligament that connects the cartilage of the first rib with the costal tuberosity on the undersurface of the clavicle.