15-letter words containing l, o, p, e
- unpolished rice — a partly refined rice, hulled and deprived of its germ but retaining some bran.
- unpretentiously — without pretension
- unprogressively — in an unprogressive manner
- unpronounceable — to enunciate or articulate (sounds, words, sentences, etc.).
- unsportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- up one's sleeve — secretly ready
- upper arlington — a city in central Ohio, near Columbus.
- upperclasswoman — An upperclasswoman is a junior or senior student in a high school, college, or university.
- upwardly mobile — See under vertical mobility (def 1).
- vespertilionine — of or relating to the bats of the subfamily Vespertilioninae, common in temperate regions and including most familiar species.
- vine phylloxera — a homopterous insect, Phylloxera vitifolia, typically feeding on vine juices
- viper's bugloss — the blueweed.
- visible exports — goods sold to a foreign country or countries
- visible imports — products that a company or country buys from other countries
- walleye pollock — a cod, Theragra chalcogramma, ranging the northern Pacific, that is related to and resembles the pollock.
- water pollution — the pollution of the sea and rivers
- well-brought-up — If you say that someone, especially a child, is well-brought-up, you mean that they are very polite because they have been taught good manners.
- well-positioned — condition with reference to place; location; situation.
- west hartlepool — a former borough, now part of Hartlepool, in Cleveland County, in NE England, at the mouth of the Tees.
- white corpuscle — white blood cell.
- wilson's petrel — a small petrel, Oceanites oceanicus, that breeds in the Southern Hemisphere but ranges into the North Atlantic and Pacific oceans.
- wind-pollinated — being pollinated by airborne pollen.
- window envelope — an envelope with a transparent opening through which the address on the enclosure may be read.
- work oneself up — become overwrought
- xenotransplants — Plural form of xenotransplant.
- xerographically — In a xerographic way; by xerography.
- 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.
- zygophyllaceous — belonging to the Zygophyllaceae, the caltrop family of plants.