The Lexicon Resource for the Learned (Dag yig mkhas pa'i 'byung gnas) is a terminological dictionary of Tibetan language. It is written with Mongolian equivalents to be used in the translation of the canon. The work was compiled by Chenkya Rölpé Dorjé (1717-1786) and it was reproduced and edited by Khordong Tertrül Chimé Rindzin ('Khor gdong gter sprul 'chi med rig 'dzin).