18-letter words containing pt
- september holidays — a period of time in September when people do not have to go to school, college or work
- september massacre — (in the French Revolution) the massacre of royalists and other inmates of the prisons of Paris, September 2–6, 1792.
- septic sore throat — an acute, toxic, streptococcus infection of the throat producing fever, tonsillitis, and other serious effects.
- slow on the uptake — slow to understand or learn
- sonic depth finder — a sonar instrument that uses echolocation to measure depths under water.
- southampton island — an island in N Canada, in the Northwest Territories at the entrance to Hudson Bay. 19,100 sq. mi. (49,470 sq. km).
- status epilepticus — a condition in which repeated epileptic seizures occur without the patient gaining consciousness between them. If untreated for a prolonged period it can lead to long-term disability or death
- sweptwing aircraft — an aircraft which has wings that are swept (usually) backwards
- the baptist church — any of various Protestant churches that believe in the baptism of believers
- traditional option — an option that once purchased cannot be resold
- withdrawal symptom — effects of stopping a drug