DI


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DI

abbr.
1. diagnostic imaging
2. donor insemination
3. drill instructor
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Di

the chemical symbol for
(Elements & Compounds) didymium

DI

abbreviation for
1. (Military) Defence Intelligence
2. (Professions) Detective Inspector
3. (Medicine) Donor Insemination
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

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.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.