Term: retrorocket: a small rocket engine on a larger rocket or spacecraft that is fired to slow or alter its course
Candidate hypernym: rocket: a jet engine containing its own propellant and driven by reaction propulsion → 1
Candidate hypernym: show-stopper: something that is strikingly attractive or has great popular appeal → 0
Candidate hypernym: gladness: experiencing joy and pleasure → 0
Candidate hypernym: infection: an incident in which an infectious disease is transmitted → 0
Candidate hypernym: tartar: an incrustation that forms on the teeth and gums → 0
Candidate hypernym: jolt: a sudden jarring impact → 0
Candidate hypernym: dive-bombing: a bombing run in which the bomber releases the bomb while flying straight toward the target → 0
Candidate hypernym: gallon: United States liquid unit equal to 4 quarts or 3.785 liters → 0
Candidate hypernym: embioptera: web spinners → 0
Candidate hypernym: grandee: a nobleman of highest rank in Spain or Portugal → 0
Candidate hypernym: snap: the act of snapping the fingers; movement of a finger from the tip to the base of the thumb on the same hand → 0