d

• atomic orbital with angular momentum quantum number 2;

• dalton;

• day [Lat. dies];

• dead;

• deceased;

• deci-;

• decrease, decreased;

• degree;

• density;

• deoxy;

• deoxyribose;

• dextro-;

• dextrorotatory;

• diameter;

• diastasis;

• died;

• diopter;

• distal;

• distance [between radiographic grids or between subject and film or cassette];

• diurnal;

• dorsal;

• dose;

• doubtful;

• duration;

• dyne;

• right [Lat. dexter]