1. (Material Noun-Neuter) Any of various techniques for the separation of complex mixtures that rely on the differential affinities of substances for a gas or liquid mobile medium and for a stationary adsorbing medium through which they pass, such as paper, gelatin, or magnesia জটিল মিশ্ৰৰ পদাৰ্থবোৰক শোষণৰ হাৰৰ ভিত্তিত বেলেগ কৰা প্ৰক্ৰিয়া

English: chromatography,
Assamese: বৰ্ণলেখন, ৰহনলেখ