18-letter words containing p, e, r, s, v, i
- progressive dinner — a dinner party in which each successive course is prepared and eaten at the residence of a different participant.
- protective custody — detention of a person by the police solely as protection against a possible attack or reprisal by someone.
- provascular tissue — procambium.
- provision merchant — a person or company in the business of retailing food and other provisions
- representativeness — a person or thing that represents another or others.
- service department — a repair shop
- set priority level — (SPL) The way traditional Unix kernels implement mutual exclusion by running code at high interrupt priority levels and thus blocking lower level interrupts.
- silvery spleenwort — a fern, Diplazium pycnocarpon, of eastern North America, having fronds from 20 to 30 inches (50.8 to 76.2 cm) long on yellowish-green stalks.
- special relativity — the state or fact of being relative.
- split-level cooker — a cooker that is designed with a separate oven and hob so that they can be fitted wherever is most convenient in the kitchen
- superior vena cava — See under vena cava.
- supportive therapy — any treatment, such as the intravenous administration of certain fluids, designed to reinforce or sustain the physiological well-being of a patient
- to play favourites — to display favouritism
- to scrape a living — If you say that someone scrapes a living or scratches a living, you mean that they manage to earn enough to live on, but it is very difficult. In American English, you say they scrape out a living or scratch out a living.
- universal coupling — a coupling between rotating shafts set at an angle to one another, allowing for rotation in three planes.
- venture capitalist — funds invested or available for investment in a new or unproven business enterprise.
- visiting professor — a professor from another institution invited to teach at a university or college for a limited period, usually for a semester or one academic year.