15-letter words containing i, t, s
- dextrosinistral — left-handed, but having the right hand trained for writing.
- diagonalisation — (UK) In matrix algebra, the process of converting a square matrix into a diagonal matrix, usually to find the eigenvalues of the matrix.
- diaheliotropism — the tendency among plants to respond to the light of the sun by orienting their leaves perpendicular to the sun's rays, such that the upper surface of the leaves receives maximum light
- diaphototropism — growth of a plant or plant part in a direction transverse to that of the light
- diastereoisomer — a type of isomer that differs in the spatial arrangement of atoms in the molecule, but is not a mirror image; a stereoisomer that is not an enantiomer
- diastrophically — in a diastrophic fashion
- dichotomisation — Alternative spelling of dichotomization.
- dichotomous key — a key used to identify a plant or animal in which each stage presents descriptions of two distinguishing characters, with a direction to another stage in the key, until the species is identified
- dichotomousness — the quality of being dichotomous
- dictation speed — a speed of speaking that enables someone to take down what is being said
- dictatorialness — The state or quality of being dictatorial.
- die standing up — to cease to live; undergo the complete and permanent cessation of all vital functions; become dead.
- dielectric lens — a lens constructed of a material that converges or diverges a beam of electromagnetic radiation of radio frequency
- dielectric loss — the loss of power in a dielectric caused by the loss of energy in the form of heat generated by an electric field.
- diesel-electric — having an electric motor powered directly by an electric generator or by batteries charged by the generator, with the generator being driven by a diesel engine: a diesel-electric locomotive.
- differentiators — Plural form of differentiator.
- diffractometers — Plural form of diffractometer.
- digestive gland — any gland having ducts that pour secretions into the digestive tract, as the salivary glands, liver, and pancreas.
- digestive tract — alimentary canal
- dimension stone — quarried and squared stone 2 feet (0.6 meters) or more in length and width and of specified thickness.
- dimethylsulfide — Alternative spelling of dimethyl sulfide.
- dinoflagellates — Plural form of dinoflagellate.
- dionysius thrax — c100 b.c, Greek grammarian.
- direct positive — a positive obtained from another positive without an intermediate step.
- direct question — interrogative sentence
- disadvantageous — characterized by or involving disadvantage; unfavorable; detrimental.
- disaffectionate — not affectionate
- disambiguations — Plural form of disambiguation.
- disappointingly — failing to fulfill one's hopes or expectations: a disappointing movie; a disappointing marriage.
- disappointments — Plural form of disappointment.
- disarticulating — Present participle of disarticulate.
- disarticulation — The act of disarticulating.
- disassimilation — The decomposition of complex substances, within an organism, into simpler ones suitable only for excretion, with the release of energy; a normal nutritional process that is the reverse of assimilation.
- disassimilative — of or relating to disassimilation
- disaster relief — financial or physical help provided to people or areas hit by a disaster
- discombobulated — to confuse or disconcert; upset; frustrate: The speaker was completely discombobulated by the hecklers.
- discombobulates — Third-person singular simple present indicative form of discombobulate.
- disconcertingly — disturbing to one's composure or self-possession; upsetting, discomfiting.
- disconfirmation — to prove to be invalid.
- disconformities — Plural form of disconformity.
- discontinuation — a breach or interruption of continuity or unity: Progress was delayed by repeated discontinuations of work.
- discontinuities — Plural form of discontinuity.
- discontinuously — In a discontinuous manner; not continuously.
- discoordination — Impaired coordination.
- discount broker — an agent who discounts commercial paper.
- discount market — a trading market in which notes, bills, and other negotiable instruments are discounted.
- discountenanced — Simple past tense and past participle of discountenance.
- discountenances — Third-person singular simple present indicative form of discountenance.
- discovery inlet — an inlet of the Ross Sea, Antarctica.
- discretionarily — subject or left to one's own discretion.