DI


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DI

abbr.
1. diagnostic imaging
2. donor insemination
3. drill instructor

Di

the chemical symbol for
(Elements & Compounds) didymium

DI

abbreviation for
1. (Military) Defence Intelligence
2. (Professions) Detective Inspector
3. (Medicine) Donor Insemination

DI

drill instructor.

Di


Chem. Symbol.
didymium.

di-1

,
a combining form meaning “two,” “double”: diamide; dicotyledon; dihedron. Compare dis- 2.
[< Greek, comb. form representing dís twice, double, akin to dýo two. compare bi-1, twi-]

di-2

,
var. of dis- 1 before b, d, l, m, n, r, s, v, and sometimes g and j: digest; divide.

di-3

,
var. of dia- before a vowel: diorama.

di.

diameter.