| ARITHMOMETERS | • arithmometers n. Plural of arithmometer. • ARITHMOMETER n. (obsolete) an early adding machine. |
| METAMORPHISTS | • metamorphists n. Plural of metamorphist. • METAMORPHIST n. a person who believes that Christ's body merged into the Deity at the Ascension. |
| METHANOMETERS | • methanometers n. Plural of methanometer. • METHANOMETER n. instrument for detecting presence of methane. |
| MITHRIDATISMS | • MITHRIDATISM n. immunity to poison by taking increasingly large doses. |
| RHYTHMOMETERS | • rhythmometers n. Plural of rhythmometer. • RHYTHMOMETER n. an instrument for measuring the speed of rhythms. |
| THAUMATURGISM | • thaumaturgism n. Thaumaturgy; miracle-working. • THAUMATURGISM n. belief in the performance of miracles. |
| THERMOCHEMIST | • thermochemist n. A chemist who works in the field of thermochemistry. • THERMOCHEMIST n. one who studies thermochemistry. |
| THERMOMETRIES | • THERMOMETRY n. the measurement of temperature. |
| THERMOTROPISM | • thermotropism n. (Botany) Thermotropic movement of a plant or plant part in response to changes in temperature. • THERMOTROPISM n. the growth of organism as influenced by heat. |
| THIGMOTROPISM | • thigmotropism n. (Biology) Growth or motion in response to touch. • THIGMOTROPISM n. the response of an organism to direct contact with a surface, e.g. a creeping plant that twines itself around a support. |
| TRICHROMATISM | • trichromatism n. The quality, state, or phenomenon of being trichromatic. • TRICHROMATISM n. use of the three primary colors for color reproduction; normal color vision. |
| TRIMETHOPRIMS | • trimethoprims n. Plural of trimethoprim. • TRIMETHOPRIM n. a synthetic antibacterial and antimalarial drug used alone or in combination with sulfamethoxazole. |