संस्‍कृतशब्‍दकोशः

Monier–Williams

आतञ्चन — {ā-táñcana} n. that which causes coagulation (as butter-milk which is thrown into fresh milk to turn it), runnet ii##= [prat˘IvApa], q.v.##= {ā-pyāyana}, q.v.##= {javana}, q.v.