Term: booster: the first stage of a multistage rocket
Candidate hypernym: rocket: a jet engine containing its own propellant and driven by reaction propulsion → 1
Candidate hypernym: traffic: buying and selling; especially illicit trade → 0
Candidate hypernym: purist: someone who insists on great precision and correctness (especially in the use of words) → 0
Candidate hypernym: pencil: a thin cylindrical pointed writing implement; a rod of marking substance encased in wood → 0
Candidate hypernym: capstone: a stone that forms the top of wall or building → 0
Candidate hypernym: endothermic reaction: a chemical reaction accompanied by the absorption of heat → 0
Candidate hypernym: satrap: a governor of a province in ancient Persia → 0
Candidate hypernym: subway train: a train that runs in a subway system → 0
Candidate hypernym: resumption: beginning again → 0
Candidate hypernym: acanthus: any plant of the genus Acanthus having large spiny leaves and spikes or white or purplish flowers; native to Mediterranean region but widely cultivated → 0
Candidate hypernym: phalaris: a genus of grasses with broad leaves and a dense spike of flowers → 0