dl-

dl-

 
chemical prefix (small capitals d and l) used with the d- and l- convention to indicate a racemic mixture of enantiomers.

dl-

 
chemical prefix used with the d and l convention to indicate a racemic mixture of enantiomers; the prefix (±)- is used with the same meaning.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

dl-

Prefix (in small capital letters) denoting a substance consisting of equal quantities of the two enantiomorphs, d and l; replaces the older dl- as a more exact definition of structure.
Farlex Partner Medical Dictionary © Farlex 2012

dl-

Prefix (in small capital letters) denoting a substance consisting of equal quantities of the two enantiomorphs, d and l; replaces the older dl- (in lower case italics) as a more exact definition of structure.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012