PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Upadaṁsitar
Upadaṁsitar,[n.ag.fr.upadaṁseti] one who shows Pug.49 (where upadhaṁsita is to be corrected to upad°,as already pointed out by Morris J P T S.1887,126.The word seems to be a crux to commentators,philologists,and translators,like upadaṁseti.Kern,Toev.s.v.keeps to the reading upah°,tries to connect it with Sk.dharṣati & trsls. “one who confirms”.The Pug.A leaves the word unexplained).(Page 142)