14-letter words containing e, t, h, r
- kelyphitic rim — a mineral shell enclosing another mineral in an igneous rock, formed by reaction of the interned mineral with the surrounding rock
- kenilworth ivy — a European climbing vine, Cymbalaria muralis, of the figwort family, having irregularly lobed leaves and small, lilac-blue flowers.
- kentish plover — Charadrius alexandrinus, a small wading bird belonging to the plover family, breeding in the tropics and subtropics; it is white and greyish-brown, with black legs and bill
- keratinophilic — (of a plant such as a fungus) growing on keratinous substances such as hair, hooves, nails, etc
- khirbet qumran — an archaeological site in W Jordan, near the NW coast of the Dead Sea: Dead Sea Scrolls found here 1947.
- kinetic theory — the theory that the minute particles of all matter are in constant motion and that the temperature of a substance is dependent on the velocity of this motion, increased motion being accompanied by increased temperature: according to the kinetic theory of gases, the elasticity, diffusion, pressure, and other physical properties of a gas are due to the rapid motion in straight lines of its molecules, to their impacts against each other and the walls of the container, to weak cohesive forces between molecules, etc.
- king's weather — fine weather; weather fit for a king.
- kirghiz steppe — a steppe in Kazakhstan.
- kitchen garden — a garden where vegetables, herbs, and fruit are grown for one's own use.
- knight templar — Templar.
- knock together — to strike a sounding blow with the fist, knuckles, or anything hard, especially on a door, window, or the like, as in seeking admittance, calling attention, or giving a signal: to knock on the door before entering.
- know the ropes — to perceive or understand as fact or truth; to apprehend clearly and with certainty: I know the situation fully.
- know the score — understand the situation
- krolewska huta — former name of Chorzów.
- lachrymatories — Plural form of lachrymatory.
- lambeth degree — an honorary degree conferred by the archbishop of Canterbury in divinity, arts, law, medicine, or music.
- larmor theorem — the theorem that an electron subjected only to the force exerted by the nucleus about which it is moving will undergo Larmor precession but no other change in motion when placed in a magnetic field.
- larval therapy — the use of maggots that feed on dead tissue to assist in the healing of serious wounds. An ancient practice, it has been revived in rare cases in which healing is hampered by the resistance of bacteria to antibiotics
- lathing hammer — a hatchet having a small hammer face for trimming and nailing wooden lath.
- laughter lines — Laughter lines are the same as laugh lines.
- le misanthrope — a comedy (1666) by Molière.
- learn by heart — memorize
- leather-lunged — speaking or capable of speaking in a loud, resonant voice, especially for prolonged periods: The leather-lunged senator carried on the filibuster for 18 hours.
- leatherjackets — Plural form of leatherjacket.
- lechatelierite — a mineral, an amorphous form of silica formed by the fusion by heat of silica and found in fulgurites.
- lee's birthday — Jan. 19, Robert E. Lee's birthday, a legal holiday in several Southern states
- left-branching — (of a grammatical construction) characterized by greater structural complexity in the position preceding the head, as the phrase my brother's friend's house; having most of the constituents on the left in a tree diagram (opposed to right-branching).
- legislatorship — The office or position of a legislator.
- leicestershire — a county in central England. 986 sq. mi. (2555 sq. km).
- lethal chamber — a room or enclosure where animals may be killed by exposure to a poison gas.
- leukodystrophy — (medicine) Any of a group of disorders characterized by progressive degeneration of the white matter of the brain, caused by imperfect growth or development of the myelin sheath that acts as an insulator around nerve fibres.
- lexicographist — (chiefly, archaic) A student specialising in the discipline of lexicography; lexicographer.
- light reaction — the stage of photosynthesis during which light energy is absorbed by chlorophyll and transformed into chemical energy stored in ATP
- light-coloured — having a light colour
- light-fingered — skillful at or given to pilfering, especially by picking pockets; thievish.
- light-horseman — a light-armed cavalry soldier.
- lightheartedly — In a lighthearted manner, cheerfully, with joy.
- little bighorn — a river flowing N from N Wyoming to S Montana into the Bighorn River: General Custer and troops defeated near its juncture by Indians 1876. 80 miles (130 km) long.
- little richard — (Richard Wayne Penniman) born 1932, U.S. rock and roll singer, songwriter, and pianist.
- little theater — generally noncommercial drama, usually of an experimental nature and directed at a limited audience.
- little theatre — small venue for amateur dramatics
- liver chestnut — chestnut (def 9).
- lothian region — a former local government region in SE central Scotland, formed in 1975 from East Lothian, most of Midlothian, and West Lothian; replaced in 1996 by the council areas of East Lothian, Midlothian, West Lothian, and Edinburgh
- lower the boom — Nautical. any of various more or less horizontal spars or poles for extending the feet of sails, especially fore-and-aft sails, for handling cargo, suspending mooring lines alongside a vessel, pushing a vessel away from wharves, etc.
- macaroni wheat — durum wheat.
- magnetic chart — a chart showing the magnetic properties of a portion of the earth's surface, as dip, variation, and intensity.
- magnetic north — north as indicated by a magnetic compass, differing in most places from true north.
- magnetospheres — Plural form of magnetosphere.
- magnetospheric — Of, pertaining to, or happening within the magnetosphere.
- maitre d'hotel — a headwaiter.