Term: control rod: a steel or aluminum rod that can be moved up or down to control the rate of the nuclear reaction
Broader: implement: instrumentation (a piece of equipment or tool) used to effect an end | Unrelated: hydronephrosis: accumulation of urine in the kidney because of an obstruction in the ureter
Broader: implement: instrumentation (a piece of equipment or tool) used to effect an end | Unrelated: upgrade: software that provides better performance than an earlier version did
Broader: implement: instrumentation (a piece of equipment or tool) used to effect an end | Unrelated: astronomy: the branch of physics that studies celestial bodies and the universe as a whole
Broader: implement: instrumentation (a piece of equipment or tool) used to effect an end | Unrelated: fox hunter: a mounted hunter who follows the hounds in pursuit of a fox
Broader: implement: instrumentation (a piece of equipment or tool) used to effect an end | Unrelated: sigeh: a Shiite tradition of temporary marriage permitted in Iran that allows a couple to specify the terms of their relationship; can last from a few minutes to 99 years
Broader: implement: instrumentation (a piece of equipment or tool) used to effect an end | Unrelated: knock: the sound of knocking (as on a door or in an engine or bearing)
Broader: implement: instrumentation (a piece of equipment or tool) used to effect an end | Unrelated: mile: a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters
Broader: implement: instrumentation (a piece of equipment or tool) used to effect an end | Unrelated: doric order: the oldest and simplest of the Greek orders and the only one that normally has no base
Broader: implement: instrumentation (a piece of equipment or tool) used to effect an end | Unrelated: bark: tough protective covering of the woody stems and roots of trees and other woody plants
Broader: implement: instrumentation (a piece of equipment or tool) used to effect an end | Unrelated: systolic murmur: a murmur heard during systole