15-letter words containing p, r, i, a
- water pollution — the pollution of the sea and rivers
- weapons carrier — a light truck for transporting weapons or munitions in the field.
- wearing apparel — clothing; garments.
- weatherproofing — Present participle of weatherproof.
- wedding planner — sb hired to organize a marriage day
- weimar republic — the German republic (1919–33), founded at Weimar.
- whip-tailed ray — a whipray.
- whiplash injury — the lash of a whip.
- whippersnappers — Plural form of whippersnapper.
- white supremacy — the belief, theory, or doctrine that white people are inherently superior to people from all other racial groups, especially black people, and are therefore rightfully the dominant group in any society.
- windfall profit — a profit that arises thanks to an external event over which the person profiting had no control
- winter purslane — a plant, Montia perfoliata, native to western North America, of the purslane family, having edible, egg-shaped leaves and clusters of small, white flowers.
- withdrawal slip — a small paper form which has to be filled in before making a withdrawal of money from a bank, building society, etc
- working capital — the amount of capital needed to carry on a business.
- xerographically — In a xerographic way; by xerography.
- xeroradiography — an x-ray utilizing a specially coated plate that allows a picture to be developed without the use of liquid chemicals.
- xylotypographic — involving or pertaining to xylotypography
- yorke peninsula — a peninsula in S Australia between Spencer Gulf and the Gulf of St. Vincent. 160 miles (257 km) long and 20–35 miles (32–56 km) wide.
- z-zero particle — one of three particles, called intermediate vector bosons, that are believed to transmit the weak force. Symbol: Z 0.
- zoogeographical — Pertaining to zoogeography.