D-


Meaning of D- in English

[d-] prefix [ISV, fr. dextr-] 1: dextrorotatory "d-tartaric acid"

2: having a similar configuration at a selected carbon atom to the configuration of dextrorotatory glyceraldehyde--usu. printed as a small capital "d-fructose"

Merriam-Webster English vocab.      Английский словарь Merriam Webster.