Word coined with Samyuktasharams

Courtesy: Sri.HN.Bhat

Wikipedia says the word प्रद्युम्न as " It is also the only name in Sanskrit<http://en.wikipedia.org/wiki/Sanskrit> with 
all the 3 letters joint (referred as जोडाक्षर)"

 There are three conjunct letters what you call "jodakshar" or "संयुक्तवर्ण " in Sanskrit,
in the name प्र -1, दयु 2, म्न 3.