15-letter words containing l, o, n, e, h, a
- the kos channel — a strait separating Kos from SW Turkey
- the last moment — If someone does something at the last moment, they do it at the latest time possible.
- the lower ranks — people who have a low rank in a military organization
- thermal neutron — a neutron with low kinetic energy, especially one slowed by the moderator in a nuclear reactor.
- thiocarbanilide — a gray powder, C 13 H 12 N 2 S, used as an intermediate in dyes and as an accelerator in vulcanization.
- thorndike's law — the principle that all learnt behaviour is regulated by rewards and punishments, proposed by Edward Lee Thorndike (1874–1949), US psychologist
- toughened glass — glass that has been made stronger using chemical or thermal treatments so that it will not break easily
- tribromoethanol — a white, crystalline powder, C 2 H 3 Br 3 O, used as a basal anesthetic.
- trichloroethane — a volatile nonflammable colourless liquid with low toxicity used for cleaning electrical apparatus and as a solvent; 1,2,3-trichloroethane. Formula: CH3CCl3
- trochlear nerve — either one of the fourth pair of cranial nerves, consisting of motor fibers that innervate the superior oblique muscle of the upper part of the eyeball.
- ultramarathoner — a person who takes part in an ultramarathon
- uncopyrightable — not able to be copyrighted
- venetian school — any of various groups of artists identified with Venice throughout the history of Italian art but most notably the painters of the 18th century, as Giovanni Battista Tiepolo, Francesco Guardi, and Antonio Canaletto.
- vice chancellor — a substitute, deputy, or subordinate chancellor.
- vice-chancellor — a substitute, deputy, or subordinate chancellor.
- vine phylloxera — a homopterous insect, Phylloxera vitifolia, typically feeding on vine juices
- weather balloon — sounding balloon.
- wentworth scale — a scale for specifying the sizes (diameters) of sedimentary particles, ranging from clay particles (less than 1⁄256 mm) to boulders (over 256 mm)
- whalebone whale — any whale of the suborder Mysticeti, having plates of whalebone on the sides of the upper jaw for filtering plankton from the water.
- wheelchairbound — Confined to a wheelchair.
- winter holidays — a period of rest from work or studies taken in winter
- wreathed column — a column having a twisted or spiral form.