di-¹ Definition
di- (dī)
- twice, double, twofold dichroism, dicotyledon
- Chem. having two atoms, molecules, radicals, etc. diacid
Etymology: Gr di- < dis-, twice < IE *dwis (> L bis, MHG zwis) < base *dwo, two
di-² Definition
di- (di, dī)
dis-: used before b, d, g, l, m, n, r, or v
di-³ Definition
di- (dī)

