ululate
‘to howl, wail, or lament loudly’
Lexical development traced from the Tamil root:
Lat. ululatus < ululationem ‘a howling or wailing’ < ululare ‘to howl, yell, shriek, wail, lament loudly’ < a reduplicated imitative root (i.e., u(wa)l) < uhl < u(wa)l- < Tamil ōlam