reverse search

Comprehensive
Dictionary Suite
Help
Help
Help
 
drone1 an aircraft or other similar unmanned device, whose movements are controlled at a distance, as by radio, often used for purposes such as aerial photography, delivery of supplies or necessities, fire fighting, and military attack from the air. [1/3 definitions]
mariner (cap.) one of the series of ten unmanned U.S. spacecraft that explored Earth's planets from 1962 to 1975. [1/2 definitions]
Space Age (often l.c.) the period characterized by the exploration of space by manned and unmanned spacecraft, regarded as having begun on October 4, 1957, with the launching of the first sputnik.