ŭlŭlābĭlis — Lewis & Short
ŭlŭlābĭlis, e, adj.ululo, the shrieker,
I howling, yelling, wailing (post-class.):
plangor,App. M. 4, p. 143, 31:
vox,id. ib. 5, p. 161, 40:
clamor,id. ib. 10, p. 240, 28; Amm. 24, 1, 7.