Tibetan: ཚོན་གང
Pronunciation: tshon gang
Wylie: tshon gang
One tson is a unit of length equal to patient’s own nail phalanx of the thumb. One tson is equal to two sors (sor).
1) བོད་ལུགས་གསོ་རིག་ཚིག་མཛོད་ཆེན་མོ། Pecin, 2006, pp. 1054, ill ISBN 7-105-07607-0 (Tibetan) Comprehensive modern dictionary of Tibetan Medicine terminology.