| BIPYRAMIDS | • bipyramids n. Plural of bipyramid. • BIPYRAMID n. a crystal formed of two pyramids base to base. |
| DITHYRAMBS | • dithyrambs n. Plural of dithyramb. • DITHYRAMB n. a hymn or poem to honor Bacchus. |
| GYRATIONAL | • gyrational adj. Of, pertaining to, or caused by gyration. • GYRATIONAL adj. relating to gyration. |
| PYRACANTHA | • pyracantha n. A firethorn, any of the genus Pyracantha of thorny evergreen large shrubs. • Pyracantha prop.n. A taxonomic genus within the family Rosaceae – the firethorns. • PYRACANTHA n. the evergreen thorn, a shrub native of Europe, also PYRACANTH. |
| PYRACANTHS | • pyracanths n. Plural of pyracanth. • PYRACANTH n. the evergreen thorn, a shrub native of Europe, also PYRACANTHA. |
| PYRALIDIDS | • PYRALIDID n. a kind of moth, also PYRALID, PYRALIS. |
| PYRAMIDING | • pyramiding n. The practice of an athlete progressively increasing the dosage of an illicit drug to a maximum, and… • pyramiding n. A shell deformity in captive turtles, leading to a pyramid shape underlying each scute. • pyramiding n. A form of tax evasion in which an employer that withholds payroll taxes from employees intentionally… |
| PYRAMIDION | • pyramidion n. The small pyramid which crowns or completes an obelisk or pyramid. • PYRAMIDION n. the small pyramidal apex of an obelisk. |
| PYRAMIDIST | • pyramidist n. An expert in Egyptian pyramids. • PYRAMIDIST n. someone who studies the Egyptian pyramids. |
| PYRAMIDONS | • pyramidons n. Plural of pyramidon. • PYRAMIDON n. an organ-stop with pipes like inverted pyramids. |
| PYRANOSIDE | • pyranoside n. (Biochemistry) Any glycoside of a pyranose. • PYRANOSIDE n. a glycoside containing the pyran ring. |
| SPIROGYRAS | • spirogyras n. Plural of spirogyra. • SPIROGYRA n. any of various minute green filamentous freshwater algae constituting the genus Spirogyra. |
| THYRATRONS | • thyratrons n. Plural of thyratron. • THYRATRON n. a gas-filled valve with a heated cathode, able to carry very high currents. |
| TYRANNICAL | • tyrannical adj. (Not comparable) Of, or relating to tyranny or a tyrant. • tyrannical adj. (Comparable) Despotic, oppressive, or authoritarian. • TYRANNICAL adj. like a tyrant, also TYRANNIC. |
| TYRANNISED | • tyrannised v. Simple past tense and past participle of tyrannise. • TYRANNISE v. to act like a tyrant towards, also TYRANNIZE. |
| TYRANNISER | • tyranniser n. Alternative form of tyrannizer. • TYRANNISER n. one who tyrannises, also TYRANNIZER. |
| TYRANNISES | • tyrannises v. Third-person singular simple present indicative form of tyrannise. • TYRANNIS n. (Greek) an illegal regime. |
| TYRANNIZED | • tyrannized v. Simple past tense and past participle of tyrannize. • TYRANNIZE v. to act like a tyrant towards, also TYRANNISE. |
| TYRANNIZER | • tyrannizer n. One who tyrannizes. • TYRANNIZER n. one who tyrannizes, also TYRANNISER. |
| TYRANNIZES | • tyrannizes v. Third-person singular simple present indicative form of tyrannize. • TYRANNIZE v. to act like a tyrant towards, also TYRANNISE. |