1. (used especially of machinery) not protected by a shield

See also: unprotected

• digitizer
• digitoxin
• dignified
• dignify
• dignifying
• dignitary
• dignity
• digoxin
• digram
• digraph
• digress
• digression
• digressive
• digs
• dihedral
• dihybrid
• dihybrid cross
• dihydric alcohol
• dihydrostreptomycin
• dihydroxyphenylalanine
• Dijon
• dik-dik
• dika
• dika bread
• dika nut