16-letter words containing r, d, o
- to stand or fall — If an idea, claim, or attempt stands or falls on something, its truth or success depends on that thing.
- to try your hand — If you try your hand at an activity, you attempt to do it, usually for the first time.
- tobacco industry — business of selling smoking products
- toing and froing — going back and forth
- tongue depressor — a broad, thin piece of wood used by doctors to hold down the patient's tongue during an examination of the mouth and throat.
- tool builder kit — (tool) (TBK) A product from IPSYS which allows users to develop CASE tools appropriate to any software engineering methodology.
- top drive system — A top drive system is a system which includes a motor that turns the drill string, used instead of the kelly.
- torre de cerredo — Tor·re de [taw-rey duh;; Spanish taw-re th e] /ˈtɔ reɪ də;; Spanish ˈtɔ rɛ ðɛ/ (Show IPA), Torre de Cerredo.
- torsion pendulum — a pendulum the weight of which is rotated alternately in opposite directions through a horizontal plane by the torsion of the suspending rod or spring: used for clocks intended to run a long time between windings.
- torvill and dean — two British ice dancers, Jayne Torvill, born 1957, and Christopher Dean, born 1958. They won the world championships in 1981–84, the European championships in 1981–82, 1984, and 1994, and the gold medal in the 1984 Olympic Games
- touring bindings — specialised ski bindings with releasable locked down heels that can be used for ski touring and backcountry skiing
- tourist industry — the people, activities, and organizations involved in providing services for people on holiday, for example hotels, restaurants, and tour guides
- traded endowment — A traded endowment is a traditional with-profits endowment policy that has been sold to a new owner part way through its term.
- traditionalistic — adherence to tradition as authority, especially in matters of religion.
- transconductance — the ratio of a small change in anode current of an electron tube at a certain level of output to the corresponding small change of control-electrode voltage, usually expressed in mhos or micromhos.
- transfer molding — a method of molding thermosetting plastic in which the plastic enters a closed mold from an adjoining chamber in which it has been softened.
- transpeptidation — the process of transferring an amino acid or group of amino acids from one compound to another.
- trap-door spider — any of several burrowing spiders, of the family Ctenizidae, that construct a tubular nest with a hinged lid.
- trapezoidal rule — a numerical method for evaluating the area between a curve and an axis by approximating the area with the areas of trapezoids.
- tread the boards — to set down the foot or feet in walking; step; walk.
- tread under foot — to oppress
- treaty of verdun — an agreement reached in 843 ad by three grandsons of Charlemagne, dividing his empire into an E kingdom (later Germany), a W kingdom (later France), and a middle kingdom (containing what became the Low Countries, Lorraine, Burgundy, and N Italy)
- tricolored heron — an American heron, Hydranassa tricolor, that is dark bluish-gray above and white below with seasonally red neck stripes in the male.
- tridarn cupboard — a Welsh cupboard of the late 17th and 18th centuries, with an open, canopied upper section for display.
- triiodothyronine — Biochemistry. a thyroid hormone, C 15 H 12 I 3 NO 4 , similar to thyroxine but several times more potent.
- turn upside down — invert
- two-body problem — the problem of calculating the motions of two bodies in space moving solely under the influence of their mutual gravitational attraction.
- twofold purchase — a purchase using a double standing block and a double running block so as to give a mechanical advantage of four or five, neglecting friction, depending on whether the hauling is on the standing block or the running block.
- un-contradictory — asserting the contrary or opposite; contradicting; inconsistent; logically opposite: contradictory statements.
- uncollateralized — lacking or needing no collateral: uncollateralized loans.
- uncontradictable — to assert the contrary or opposite of; deny directly and categorically.
- under bare poles — (of a sailing vessel) with no sails set
- under discussion — If something is under discussion, it is still being talked about and a final decision has not yet been reached.
- under one's belt — a band of flexible material, as leather or cord, for encircling the waist.
- under one's nose — directly in front of one
- under one's wing — in one's care or tutelage
- under the plough — If an area of land is under the plough, it is used for growing crops. If land is brought or put under the plough, it is ploughed for the first time and is then used for growing crops.
- under-employment — employed at a job that does not fully use one's skills or abilities.
- under-modulation — to reproduce (a sound or signal) at below the optimal output level in a recording or broadcasting system, causing it to be distorted.
- undercompensated — to compensate or pay less than is fair, customary, or expected.
- underconsumption — the act of consuming, as by use, decay, or destruction.
- undernourishment — If someone is suffering from undernourishment, they have poor health because they are not eating enough food or are eating the wrong kind of food.
- underutilization — to fail to utilize fully: to underutilize natural resources.
- undiscriminatory — characterized by or showing prejudicial treatment, especially as an indication of bias related to age, color, national origin, religion, sex, etc.: discriminatory practices in housing; a discriminatory tax.
- unfranked income — any income from an investment that does not qualify as franked investment income
- uniformed branch — the branch of a police force in which officers wear a uniform
- unimproved value — the valuation of land for rating purposes, disregarding the value of buildings or other development
- united provinces — (used with a singular or plural verb) former name of Uttar Pradesh.
- unmarried mother — a woman who has a baby while she is not married
- unpublished work — a literary work that has not been reproduced for sale or publicly distributed.