| THERBLIG | • therblig n. (Time and motion study) Any of a set of fundamental motions required for a worker to perform a manual operation. • THERBLIG n. a unit of work for quantifying industrial operations. |
| THEREFOR | • therefor adv. (Now chiefly in law) For that; in return for that. • therefor adv. Obsolete spelling of therefore. • THEREFOR adv. for that. |
| THEREMIN | • theremin n. An electronic musical instrument that generates sound of varying pitch and volume depending on the proximity… • THEREMIN n. an electronic musical instrument. |
| THEREOUT | • thereout adv. (Archaic) Out of it, out from it. • thereout adv. (Obsolete) outside; outdoors. • THEREOUT adv. out of that. |
| THERIACA | • theriaca n. Alternative form of theriac. • THERIACA n. (archaic) an antidote to venomous bites, originally made of various ingredients including viper flesh mixed with honey, also THERIAC. |
| THERIACS | • theriacs n. Plural of theriac. • THERIAC n. (archaic) an antidote to venomous bites, originally made of various ingredients including viper flesh mixed with honey, also THERIACA. |
| THERIANS | • therians n. Plural of therian. • THERIAN n. a therian mammal. |
| THERMALS | • thermals n. Plural of thermal. • thermals n. Thermal underwear. • THERMAL n. a rising current of warm air used by e.g. gliders or birds of prey. |
| THERMELS | • thermels n. Plural of thermel. • THERMEL n. a device for temperature measurement. |
| THERMION | • thermion n. (Physics) An electrically charged particle, either an electron or an ion, emitted by a conducting material… • THERMION n. an ion emitted by a heated body. |
| THERMITE | • thermite n. (Chemistry) A mixture of a metal and a metal oxide capable of producing a thermite reaction, such as… • THERMITE n. a metallic mixture that produces intense heat when ignited, also THERMIT. |
| THERMITS | • THERMIT n. a metallic mixture that produces intense heat when ignited, also THERMITE. |
| THEROPOD | • theropod n. Any bipedal carnivorous dinosaur, of the suborder Theropoda, from the Jurassic and Cretaceous periods. • THEROPOD n. a carnivorous dinosaur with small forelimbs (e.g. tyrannosaurus), also THEROPODAN. |