13-letter words containing e, c, h, o, l
- unreproachful — not deserving reproach or blame
- unscholarlike — not befitting a scholar; ungentlemanly
- untheological — not theological; not of or pertaining to the nature of theology
- untheoretical — not theoretical; not belonging or pertaining to the realm of theory; not confined to the theoretical realm; (somewhat) concrete
- velocity head — the velocity of a fluid expressed in terms of the head or static pressure required to produce that velocity. It equals ρν/2 where ρ is the density of the fluid and ν is the velocity. In hydrology the density of water can be written 1/G where G is the gravitational constant
- volksdeutsche — a member of the German people, especially one of a community having its home outside of Germany, usually in central or eastern Europe.
- watch oneself — to be careful, cautious, or discreet
- water hemlock — any of several poisonous plants belonging to the genus Cicuta, of the parsley family, as C. virosa of Europe, and C. maculata of North America, growing in swamps and marshy places.
- welding torch — tool used to fuse metals
- well-anchored — any of various devices dropped by a chain, cable, or rope to the bottom of a body of water for preventing or restricting the motion of a vessel or other floating object, typically having broad, hooklike arms that bury themselves in the bottom to provide a firm hold.
- well-schooled — having been trained or educated sufficiently, as in a school
- withlacoochee — a river in central Florida, flowingN and W to the Gulf of Mexico. 160 miles (257 km) long.
- wool merchant — a dealer in wool
- xerophthalmic — Of or pertaining to xerophthalmia.
- youth culture — the activities and behaviour associated with young people
- zinc chloride — a white, crystalline, deliquescent, water-soluble, poisonous solid, ZnCl 2 , used chiefly as a wood preservative, as a disinfectant and antiseptic, and in the manufacture of vulcanized fiber, parchment paper, and soldering fluxes.
- zone-leaching — A horizon.
- zymotechnical — relating to the technology of fermentation