尖头〔畸形〕：同oxycephaly
习惯用语acrocephaly syndactyly
尖头并指(趾)〔畸形〕：尖头并指(趾)畸形时的头部典型特征- obstetrics
- obstipation
- obstruction
- obstruent
- obtund
- obtundent
- obturation
- obturator
- obtuse
- obtusion
- occipital
- occipitalis
- occipitalization
- occipitoanterior
- occipitoatloid
- occipitoaxoid
- occipitobasilar
- occipitobregmatic
- occipitocalcarine
- occipitocervical
- occipitofacial
- occipitofrontal
- occipitomastoid
- occipitomental
- occipitoparietal