说示不能，失示意能：对于文字、图形、手势、记号等象征性事物，丧失理解能力(Wernicke)
习惯用语pain asymbolia
示痛不能：对痛觉缺乏心理反应；它可能是先天性的或由于脑损害，特别是对支配地位的顶叶缘上回损害的结果- dentulous
- denture
- denturism
- denturist
- denucleated
- Denucé's ligament
- denudation
- denutrition
- deodorant
- deodorize
- deodorizer
- deontology
- deoppilant
- deoppilation
- deorsumduction
- deorsumvergence
- deorsumversion
- deossification
- deoxidation
- deoxidize
- deoxy-
- deoxyadenosine
- deoxyadenylate
- deoxyadenylic acid
- deoxyadenylyl