noun
1. : a rib whose costal cartilage connects with the sternum : true rib
2. : the ventral segment of a rib of some animals that represents an ossified costal cartilage
noun
1. : a rib whose costal cartilage connects with the sternum : true rib
2. : the ventral segment of a rib of some animals that represents an ossified costal cartilage
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012