1. An alloy of iron and nickel having a low coefficient of thermal expansion; used in tuning forks and measuring tapes and other instruments

Type of: alloy, metal

Encyclopedia: Invar

• date-nut bread
• dateable
• dated
• dateless
• dateline
• datemark
• dater
• dating
• dating agency
• dative
• dative bond
• dative case
• Datril
• datum
• Datura
• Datura arborea
• Datura sanguinea
• Datura stramonium
• Datura suaveolens
• daub
• daube
• Daubentonia
• Daubentonia madagascariensis
• Daubentoniidae
• dauber