Term: moderator: any substance used to slow down neutrons in nuclear reactors
Broader: matter: that which has mass and occupies space | Unrelated: red gum: red gum tree of Tasmania
Broader: matter: that which has mass and occupies space | Unrelated: vat dye: a water-insoluble dye that is applied by reducing the dye to an alkaline form, applying the dye, then regenerating the insoluble dye by oxidation in the material; used for dyeing cotton
Broader: matter: that which has mass and occupies space | Unrelated: ripsaw: a handsaw for cutting with the grain of the wood
Broader: matter: that which has mass and occupies space | Unrelated: taxer: a bureaucrat who levies taxes
Broader: matter: that which has mass and occupies space | Unrelated: stolon: a horizontal branch from the base of plant that produces new plants from buds at its tips
Broader: matter: that which has mass and occupies space | Unrelated: taxus: yews
Broader: matter: that which has mass and occupies space | Unrelated: red-skinned onion: onion with white to deep red tunic; California
Broader: matter: that which has mass and occupies space | Unrelated: place: any area set aside for a particular purpose
Broader: matter: that which has mass and occupies space | Unrelated: federal: a member of the Union Army during the American Civil War
Broader: matter: that which has mass and occupies space | Unrelated: trolley line: a transit line using streetcars or trolley buses