Developmental lateral jaw deformity(DLJD) is a common kind of jaw deformity in clinic.
发育性下颌偏颌畸形是临床常见的颌骨畸形。
参考来源 - 发育性偏颌畸形与颈椎功能紊乱的相关性研究N-COUNT（可数名词） Your jaw is the lower part of your face below your mouth. The movement of your jaw is sometimes considered to express a particular emotion. For example, if your jaw drops, you are very surprised. 下颌
He thought for a moment, stroking his well-defined jaw.
他抚摸着他棱角分明的下巴想了一会儿。
N-COUNT（可数名词） A person's or animal's jaws are the two bones in their head that their teeth are attached to. 颌骨
...a forest rodent with powerful jaws.
…一种长着强劲有力的颌骨的森林啮齿动物。