E. कु bad तूल् to send forth, क affix, and ह inserted; or कुतू an oil bottle, and हल् to make limes or furrows; or कु the earth, and तुद् to vex or tease; the etymologies however are all fanciful; the word is also written कौतूहल.
ROOTS:
कु तूल् क ह कुतू हल् कु तुद् कौतूहल