Term: sounding rocket: a research rocket used to obtain information about the atmosphere at various altitudes
Broader: test rocket: a rocket fired for test purposes | Unrelated: tropical rain forest: a rain forest in a tropical area
Broader: test rocket: a rocket fired for test purposes | Unrelated: silver lining: a consoling aspect of a difficult situation
Broader: test rocket: a rocket fired for test purposes | Unrelated: serotine: common brown bat of Europe
Broader: test rocket: a rocket fired for test purposes | Unrelated: opener: the first event in a series
Broader: test rocket: a rocket fired for test purposes | Unrelated: coral reef: a reef consisting of coral consolidated into limestone
Broader: test rocket: a rocket fired for test purposes | Unrelated: mercator projection: a map projection of the earth onto a cylinder; areas appear greater the farther they are from the equator
Broader: test rocket: a rocket fired for test purposes | Unrelated: bilberry: erect blueberry of western United States having solitary flowers and somewhat sour berries
Broader: test rocket: a rocket fired for test purposes | Unrelated: epidendrum: large and variable genus of terrestrial or epiphytic or lithophytic orchids of tropical and subtropical Americas; some native to United States
Broader: test rocket: a rocket fired for test purposes | Unrelated: club: stout stick that is larger at one end
Broader: test rocket: a rocket fired for test purposes | Unrelated: orderer: someone who places an order to buy