(printing) A metal blade used in printing for scraping off excess ink or toner from the printing roll.

(transitive) To falsify, or modify something, so that it appears to be better than it is.

A terminal research degree and one of the highest doctorates awarded by a university.

(medicine, archaic) A physician who treats diseases with water; a hydropathist. / (medicine, archaic) One who claims to be able to divine diseases by inspection of the urine.

A research paper that a student writes in order to complete the requirements for a doctorate; a dissertation.

A clinic where one or more doctors receives patients for their medical care.

plural of doctor blade

(Internet, informal) The Internet when used to seek out medical advice.

A medical certificate.

(medicine, crime) The illegal practice of a patient requesting treatment from multiple physicians in order to obtain prescription drugs, either to feed an addiction or resell them.