15-letter words containing s, t, o, p, l, e
- two-star petrol — leaded petrol that has a low octane number; inferior leaded petrol
- ultramicroscope — an instrument that uses scattering phenomena to detect the position of objects too small to be seen by an ordinary microscope.
- unpretentiously — without pretension
- unsportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- vespertilionine — of or relating to the bats of the subfamily Vespertilioninae, common in temperate regions and including most familiar species.
- visible exports — goods sold to a foreign country or countries
- visible imports — products that a company or country buys from other countries
- 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.
- xenotransplants — Plural form of xenotransplant.