Nouns

(n)dose, dosagea measured portion of medicine taken at any one time
(n)dose, dosagethe quantity of an active agent (substance or radiation) taken in or absorbed at any one time
(n)venereal disease, VD, venereal infection, social disease, Cupid's itch, Cupid's disease, Venus's curse, dose, sexually transmitted disease, STDa communicable infection transmitted by sexual intercourse or genital contact

Verbs

(v)dosetreat with an agent; add (an agent) to“The ray dosed the paint”
(v)drug, doseadminister a drug to“They drugged the kidnapped tourist”