Term: magnetograph: a scientific instrument that registers magnetic variations (especially variations of the earth's magnetic field)
Broader: device: an instrumentality invented for a particular purpose | Unrelated: family doctor: a general practitioner who treats all the family members
Broader: device: an instrumentality invented for a particular purpose | Unrelated: frankenstein: an agency that escapes control and destroys its creator
Broader: device: an instrumentality invented for a particular purpose | Unrelated: mental hospital: a hospital for mentally incompetent or unbalanced person
Broader: device: an instrumentality invented for a particular purpose | Unrelated: revelation: an enlightening or astonishing disclosure
Broader: device: an instrumentality invented for a particular purpose | Unrelated: engraulidae: anchovies
Broader: device: an instrumentality invented for a particular purpose | Unrelated: medulla: the inner part of an organ or structure in plant or animal
Broader: device: an instrumentality invented for a particular purpose | Unrelated: atlas moth: giant saturniid moth widespread in Asia; sometimes cultured for silk
Broader: device: an instrumentality invented for a particular purpose | Unrelated: underdevelopment: (photography) inadequate processing of film resulting in inadequate contrast
Broader: device: an instrumentality invented for a particular purpose | Unrelated: pussy willow: small willow of eastern North America having greyish leaves and silky catkins that come before the leaves
Broader: device: an instrumentality invented for a particular purpose | Unrelated: retrenchment: the reduction of expenditures in order to become financially stable