Pustule. Elevations of the skin containing pus.
Pyrexia. Fever; the febrile condition.
Pyrosis. Water brash.
Quarantine. Inhibition of intercourse; isolation.
Quartan. Recurring every fourth day.
Quickening. The first motion of the fœtus felt by the mother.
Rales. Sounds produced in the lungs when there is mucus in the air passages.
Ramus. A branch.
Rectum. The terminal part of the large intestines.
Reduction. The restoring of displaced parts.