Zoology. In non-mammalian vertebrates: a bone forming the posterior part of the lower jaw, articulating with the quadrate bone.
| 单词 | θ30824 | 
| 释义 | the world > animals > animal body > general parts > constituent materials > 			[noun]		 > bone joining skull and jaw (3)		 articular1830 Zoology. In non-mammalian vertebrates: a bone forming the posterior part of the lower jaw, articulating with the quadrate bone. mesopterygoid1866 Zoology (now chiefly historical). A mesopterygoid bone. suspensorium1870 The bone, or series of bones, cartilages, etc., by which the lower jaw is suspended from the skull in vertebrates below mammals. | 
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