| DOXOGRAPHERS | • doxographers n. Plural of doxographer. • DOXOGRAPHER n. a compiler of the opinions of philosophers. |
| DOXOGRAPHIES | • doxographies n. Plural of doxography. • DOXOGRAPHY n. the compilation of opinions on philosophers. |
| EXCOGITATORS | • excogitators n. Plural of excogitator. • EXCOGITATOR n. one who excogitates. |
| EXOBIOLOGIES | • exobiologies n. Plural of exobiology. • EXOBIOLOGY n. the study of extraterrestrial life. |
| EXOBIOLOGIST | • exobiologist n. A biologist whose speciality is exobiology. • EXOBIOLOGIST n. a student of exobiology. |
| GOOGOLPLEXES | • googolplexes n. Plural of googolplex. • GOOGOLPLEX n. the figure 1 followed by a googol of zeroes (10 raised to the googol power). |
| GROUNDPROXES | • GROUNDPROX n. an altitude warning system in aircraft. |
| LEXICOLOGIES | • lexicologies n. Plural of lexicology. • LEXICOLOGY n. the study of words and their meanings. |
| LEXICOLOGIST | • lexicologist n. An expert at lexicology. • LEXICOLOGIST n. a practitioner of lexicology. |
| NONOXIDISING | • nonoxidising adj. Alternative spelling of nonoxidizing. • NONOXIDISING adj. not oxidising, also NONOXIDIZING. |
| OVEREXPOSING | • overexposing v. Present participle of overexpose. • OVEREXPOSE v. to expose excessively. |
| OXYGENATIONS | • oxygenations n. Plural of oxygenation. • OXYGENATION n. the act of oxygenating. |
| OXYHYDROGENS | • OXYHYDROGEN n. a mixture of hydrogen and oxygen used to provide an intense flame for welding. |
| PRAXEOLOGIES | • praxeologies n. Plural of praxeology. • PRAXEOLOGY n. the study of human action and conduct. |
| SHADOWBOXING | • shadowboxing n. A form of solo exercise, involving throwing punches at the air, and not at an opponent. • shadowboxing v. Present participle of shadowbox. • shadow-boxing v. Present participle of shadow-box. |
| TOXICOLOGIES | • toxicologies n. Plural of toxicology. • TOXICOLOGY n. the science which treats of poisons, their effects, antidotes, and recognition. |
| TOXICOLOGIST | • toxicologist n. A scientist or physician who specializes in toxicology. • TOXICOLOGIST n. an expert in toxicology. |
| XENOGLOSSIAS | • XENOGLOSSIA n. a person's knowledge of a language never studied, also XENOGLOSSY. |
| XENOGLOSSIES | • xenoglossies n. Plural of xenoglossy. • XENOGLOSSY n. a person's knowledge of a language never studied, also XENOGLOSSIA. |