| CATHODOGRAPHS | • cathodographs n. Plural of cathodograph. • CATHODOGRAPH n. a photograph created using X-rays.
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| CATHODOGRAPHY | • CATHODOGRAPHY n. the taking of photographs created using X-rays. | 
| DAUGHTERHOODS | • DAUGHTERHOOD n. the state of being a daughter. | 
| DIPHTHONGALLY | • diphthongally adv. By means of a diphthong. • DIPHTHONGAL adv. of or like a diphthong.
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| DIPHTHONGISED | • diphthongised v. Simple past tense and past participle of diphthongise. • DIPHTHONGISE v. to make into a diphthong, also DIPHTHONGIZE.
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| DIPHTHONGISES | • diphthongises v. Third-person singular simple present indicative form of diphthongise. • DIPHTHONGISE v. to make into a diphthong, also DIPHTHONGIZE.
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| DIPHTHONGIZED | • diphthongized v. Simple past tense and past participle of diphthongize. • DIPHTHONGIZE v. to make into a diphthong, also DIPHTHONGISE.
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| DIPHTHONGIZES | • diphthongizes v. Third-person singular simple present indicative form of diphthongize. • DIPHTHONGIZE v. to make into a diphthong, also DIPHTHONGISE.
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| DRIVETHROUGHS | • drive-throughs n. Plural of drive-through. • DRIVETHROUGH n. a shop or restaurant designed so that customers can be served without leaving their cars.
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| ORTHOHYDROGEN | • orthohydrogen n. (Physics) form of the hydrogen molecule (H2) in which the two nuclei have parallel spin; about 75% of… • ORTHOHYDROGEN n. the form of molecular hydrogen, constituting about 75 per cent of the total at normal temperatures, in which the nuclei of the atoms spin in the same direction.
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| THIRDBOROUGHS | • thirdboroughs n. Plural of thirdborough. • THIRDBOROUGH n. (historical) an under-constable.
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| THOROUGHBREDS | • thoroughbreds n. Plural of thoroughbred. • Thoroughbreds n. Plural of Thoroughbred.
 • THOROUGHBRED n. a horse so bred.
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| THOROUGHPACED | • thoroughpaced adj. (Of a horse) Trained in every pace. • thoroughpaced adj. Extensively trained or schooled; knowledgeable; proficient.
 • thoroughpaced adj. Complete, total.
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| TROTHPLIGHTED | • trothplighted adj. (Dated) Having pledged one’s troth; engaged; promised. • trothplighted v. Simple past tense and past participle of trothplight.
 • TROTHPLIGHT v. to betroth.
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| UNWITHHOLDING | • UNWITHHOLDING adj. not withholding. |