| ORTHONORMAL | • orthonormal adj. (Mathematics) Of a set of vectors, both orthogonal and normalized. • orthonormal adj. (Mathematics) Of a linear transformation that preserves both angles and lengths. • ORTHONORMAL adj. orthogonal with the integral of the square of each function over a specified interval equal to one. |
| UNMOTHERLIER | • UNMOTHERLY adj. not motherly. |
| GRANDMOTHERLY | • grandmotherly adj. In the manner of a grandmother. • grandmotherly adj. Having the characteristics of a grandmother. • GRANDMOTHERLY adj. like a grandmother. |
| THERMONUCLEAR | • thermonuclear adj. Of, or relating to the fusion of atomic nuclei at high temperatures. • thermonuclear adj. Of, or relating to the use of atomic weapons based on such fusion, especially as distinguished from… • thermonuclear n. (Military) A thermonuclear weapon. |
| ULTRAMARATHON | • ultramarathon n. A running race over a distance longer than 42.195 km, the length of a standard marathon. • ULTRAMARATHON n. a footrace longer than a marathon. |
| CHRONOMETRICAL | • chronometrical adj. Chronometric; measured by chronometer. • CHRONOMETRICAL adj. relating to chronometry, also CHRONOMETRIC. |
| THERMOELECTRON | • thermoelectron n. (Physics) A thermionic electron. • THERMOELECTRON n. an electron emitted at high temperature, such as one produced in a thermionic valve. |
| THERMOTOLERANT | • thermotolerant adj. Possessing thermotolerance; able to withstand heat. • THERMOTOLERANT adj. able to endure high temperatures but not growing well under such conditions. |
| ULTRAMARATHONS | • ultramarathons n. Plural of ultramarathon. • ULTRAMARATHON n. a footrace longer than a marathon. |
| GRANDMOTHERLIER | • GRANDMOTHERLY adj. like a grandmother. |
| NITROCHLOROFORM | • nitrochloroform n. Chlorpicrin. • NITROCHLOROFORM n. a toxic lachrymatory liquid used as a pesticide and a tear gas. |
| RHINOSCLEROMATA | • rhinoscleromata n. Plural of rhinoscleroma. • RHINOSCLEROMA n. a disease with hard swelling in the nose etc. |
| THERMOELECTRONS | • thermoelectrons n. Plural of thermoelectron. • THERMOELECTRON n. an electron emitted at high temperature, such as one produced in a thermionic valve. |
| TRIBROMOETHANOL | • tribromoethanol n. An anaesthetic now mainly used in laboratory animals. • TRIBROMOETHANOL n. a soluble white crystalline compound with a slight aromatic odour, used as a general anaesthetic. |
| ULTRAMARATHONER | • ultramarathoner n. (Athletics) Someone who participates in ultramarathons. • ULTRAMARATHONER n. one who runs an ultramarathon, a footrace longer than a marathon. |