Term: atomic clock: a timepiece that derives its time scale from the vibration of atoms or molecules
Candidate hypernym: timepiece: a measuring instrument or device for keeping time → 1
Candidate hypernym: pneumatics: the branch of mechanics that deals with the mechanical properties of gases → 0
Candidate hypernym: arch: a curved bony structure supporting or enclosing organs (especially the inner sides of the feet) → 0
Candidate hypernym: wall clock: a clock mounted on a wall → 0
Candidate hypernym: mahuang: Chinese ephedra yielding ephedrine → 0
Candidate hypernym: porcelain: ceramic ware made of a more or less translucent ceramic → 0
Candidate hypernym: shop talk: talk about your business that only others in the same business can understand → 0
Candidate hypernym: slating: a severely critical attack → 0
Candidate hypernym: taskmaster: someone who imposes hard or continuous work → 0
Candidate hypernym: watchband: a band of cloth or leather or metal links attached to a wristwatch and wrapped around the wrist → 0
Candidate hypernym: drill: a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows) → 0