Definition of DI

drill instructor

di-

combining form

Definition of di-

1 : twice : twofold : double
  • dichromatic
2 : containing two atoms, radicals, or groups
  • dioxide

Origin and Etymology of di-

borrowed from Greek, going back to Indo-European *du̯i- — more at twi-


Medical Dictionary

DI

abbreviation

medical Definition of DI

diabetes insipidus

Learn More about di

  1. Spanish Central: Translation of DI


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