A measured portion of medicine taken at any one time.
A venereal infection.
The quantity of an agent (not always active) substance or radiation administered or experienced at any one time.
To administer a dose to.
To prescribe a dose.
To transmit a venereal disease.
A device for administering such an injection.
An injection of fluid into the large intestine by way of the rectum, usually for medical purposes.
The fluid so injected.