Term: ramjet: a simple type of jet engine; must be launched at high speed
Candidate hypernym: jet engine: a gas turbine produces a stream of hot gas that propels a jet plane by reaction propulsion → 1
Candidate hypernym: sarcolemma: an extensible membrane enclosing the contractile substance of a muscle fiber → 0
Candidate hypernym: match: the score needed to win a match → 0
Candidate hypernym: sinking fund: a fund accumulated regularly in a separate account and used to redeem debt securities → 0
Candidate hypernym: trust deed: a written instrument legally conveying property to a trustee often used to secure an obligation such as a mortgage or promissory note → 0
Candidate hypernym: climate change: a change in the world's climate → 0
Candidate hypernym: boraginaceae: a widely distributed family of plants distinguished by circinate flowers and nutlike fruit → 0
Candidate hypernym: frog's lettuce: very similar to Potamogeton; of western Africa, Asia, and Europe → 0
Candidate hypernym: malabsorption syndrome: a pattern of symptoms including loss of appetite and bloating and weight loss and muscle pain and steatorrhea; associated with celiac disease and sprue and cystic fibrosis → 0
Candidate hypernym: genus echinocactus: globular or cylindrical cacti; southwestern United States to Brazil → 0
Candidate hypernym: sacral vein: vein of the sacral region → 0