Webster’s Revised Unabridged Dictionary · 1913 Lythonthriptic Lyth′on·thrip′tic (lĭth′ŏn·thrĭp′tĭk), Lyth′on·trip′tic (-trĭp′tĭk), a. (Med.) See Lithontriptic. ‹ Lythe Lytta ›