15-letter words containing r, h, o, d, e, i
- third dimension — the additional dimension by which a solid object is distinguished from a planar projection of itself or from any planar object.
- thorium dioxide — a white, heavy, water-insoluble powder, ThO 2 , used chiefly in incandescent mantles, as the Welsbach gas mantle.
- thorndike's law — the principle that all learnt behaviour is regulated by rewards and punishments, proposed by Edward Lee Thorndike (1874–1949), US psychologist
- thought reading — mind reading.
- three of a kind — a set of three cards of the same denomination.
- threshold price — the highest price a retailer is allowed to sell a particular good at
- thyroid extract — the powdered preparation made from the thyroid gland of certain animals, used to treat hypothyroidism
- thyroid hormone — A thyroid hormone is a hormone, especially thyroxine or triiodothyronine, produced by the thyroid gland.
- to hit the road — If you hit the road, you set out on a journey.
- trondheim fiord — an inlet of the North Sea, extending into N Norway. 80 miles (129 km) long.
- trondheim fjord — an inlet of the Norwegian Sea in Norway, and Norway's third longest fjord, near which is the port of Trondheim
- two-thirds rule — a former rule in the Democratic Party, effective 1832–1936, requiring a vote of at least two thirds of its national convention delegates to nominate a presidential and vice-presidential candidate.
- uncomprehending — to understand the nature or meaning of; grasp with the mind; perceive: He did not comprehend the significance of the ambassador's remark.
- unpolished rice — a partly refined rice, hulled and deprived of its germ but retaining some bran.
- vortex shedding — the process by which vortices formed continuously by the aerodynamic conditions associated with a solid body in a gas or air stream are carried downstream by the flow in the form of a vortex street
- weatherboarding — an early type of board used as a siding for a building.
- wheelchairbound — Confined to a wheelchair.
- winter holidays — a period of rest from work or studies taken in winter
- with good grace — elegance or beauty of form, manner, motion, or action: We watched her skate with effortless grace across the ice. Synonyms: attractiveness, charm, gracefulness, comeliness, ease, lissomeness, fluidity. Antonyms: stiffness, ugliness, awkwardness, clumsiness; klutziness.
- with one accord — If a number of people do something with one accord, they do it together or at the same time, because they agree about what should be done.
- xeroradiography — an x-ray utilizing a specially coated plate that allows a picture to be developed without the use of liquid chemicals.
- yorkshire dales — the valleys of the rivers flowing from the Pennines in W Yorkshire: chiefly Ribblesdale, Swaledale, Nidderdale, Wharfedale, and Wensleydale; tourist area