YŌLTIHTICUĪN(I) to beat, throb, palpitate / palpita (Z) [(1)Zp.232]. This is only attested once; TI should probably be TZI. See YŌL-LI, TZICUĪN(I). Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 343.