Term: coelostat: optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror
Candidate hypernym: optical device: a device for producing or controlling light → 1
Candidate hypernym: plasterer: a worker skilled in applying plaster → 0
Candidate hypernym: pithecanthropus: former genus of primitive apelike men now Homo erectus → 0
Candidate hypernym: axiom: (logic) a proposition that is not susceptible of proof or disproof; its truth is assumed to be self-evident → 0
Candidate hypernym: frijole: Mexican bean; usually dried → 0
Candidate hypernym: whit-tuesday: the day after Whitmonday → 0
Candidate hypernym: marsh pink: any of several pink-flowered marsh plant of the eastern United States resembling a true centaury → 0
Candidate hypernym: cryptobranchus: type genus of the Cryptobranchidae → 0
Candidate hypernym: roadbook: a guidebook describing the roads of a country; contains maps and (sometimes) a gazetteer → 0
Candidate hypernym: proud flesh: the swollen tissue around a healing wound or ulcer → 0
Candidate hypernym: sciatica: neuralgia along the sciatic nerve → 0