Term: endothermic reaction: a chemical reaction accompanied by the absorption of heat
Candidate hypernym: chemical reaction: (chemistry) a process in which one or more substances are changed into others → 1
Candidate hypernym: geosynchronous orbit: a circular orbit around the Earth having a period of 24 hours → 0
Candidate hypernym: millrace: a channel for the water current that turns a millwheel → 0
Candidate hypernym: cross section: (physics) the probability that a particular interaction (as capture or ionization) will take place between particles; measured in barns → 0
Candidate hypernym: dimenhydrinate: antihistamine and antiemetic (trade name Dramamine) used to treat motion sickness → 0
Candidate hypernym: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources → 0
Candidate hypernym: dregs: sediment that has settled at the bottom of a liquid → 0
Candidate hypernym: national rifle association: a powerful lobby that advocates the right to own and bear arms and rejects any gun regulation by the government → 0
Candidate hypernym: tug-of-war: a contest in which teams pull of opposite ends of a rope; the team dragged across a central line loses → 0
Candidate hypernym: united church of christ: merger of the Congregational Christian Church and the Evangelical and Reformed Church in 1957 → 0
Candidate hypernym: simple closed curve: a closed curve that does not intersect itself → 0