noun🔗Share齿状突骨，齿突骨。 A separate bone, in many reptiles, corresponding to the odontoid process."The anatomy textbook explained that, unlike mammals whose odontoid process is part of the axis vertebra, some reptiles have a separate bone called the odontoid. "解剖学课本解释说，与哺乳动物的齿状突是第二颈椎的一部分不同，一些爬行动物拥有一个独立的骨头，被称为齿突骨。anatomybiologyanimalorganismbodypartChat with AIVocabulary GamePractice Reading
adjective🔗Share牙状的，齿状的 Resembling a tooth, especially in shape"The dens, or odontoid process, is a tooth-shaped projection of the second cervical vertebra (C2). "齿状突，也称为牙状突，是从第二颈椎（C2）向上突出的一个牙齿形状的结构。anatomymedicinebiologypartChat with AIVocabulary GamePractice Reading
