The Collaborative International Dictionary
achromatinic
achromatinic \achromatinic\ adj. 1. not readily colored by stains; -- of substance of a cell nucleus chromatinic
Wiktionary
achromatinic
a. (context cytology of a cell nucleus English) Lacking the ability to be coloured by a stain
WordNet
achromatinic
adj. (of substance of a cell nucleus) not readily colored by stains [ant: chromatinic]