Definitions
1.nounPostal service"USPS = United States Postal Service"
2.nounPublic service(s)
3.nounPlayStation
4.nounPacket-switched
5.nounPaddle steamer
6.nounPower supply
7.nounPolystyrene
8.nounInitialism of post scriptum, postscriptum, postscript. (initialism written at the end of a text as a footnote)"PS I love you."
9.nounMetric horsepower
10.nounA discipline of alpine skiing, a variant of slalom. A sport where two skiers compete head to head on parallel identical slalom courses.
11.nounAn instance of the sports discipline, a course, run or competition.
12.nounCertain private schools, particularly (initially) any grammar school operated apart from the personal lands of its students or (from the 19th century) the feepaying secondary schools which developed from or were modelled upon them; a British boarding school
13.nounA college or university
14.noun(formerly Scottish) A publicly funded and administered school; such schools in the context of other countries