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dip.
dip into
DIP switch
DipEd
dipeptidase
dipeptide
diphasic
diphenyl
diphenylamine
diphenylketone
diphosgene
diphosphate
diphosphoglyceric acid
diphtheria
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diphycercal
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diphenylamine
di·phen·yl·a·mine [ dī fènn'lə mn, dī fn'lə mn ]


noun 
Definition:
 
crystalline substance: a colorless toxic crystalline substance. Use: in solid rocket propellants, dyes, manufacture of plastics. (C6H5)2NH
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