1) Belling 2) Bowwow 3) Crying 4) Cuckoo 5) Drone 6) Fritiniancy 7) Howl 8) Howling 9) Insect cry 10) Latration 11) Reboation 12) Screech owl 13) Utterance 14) Vocalization 15) Wailings 16) Wavering wail 17) Wolf music 18) Wood-note 1) Howl 2) Howls 
A ululation (n) is a long, wavering, high-pitched vocal sound resembling a howl with a trilling quality. It is produced by emitting a high pitched loud voice accompanied with a rapid movement of the tongue and the uvula. The term ululation is an onomatopoeic word derived from Latin. It is produced by moving the tongue, rapidly, back and forth repe...
• (n.) A howling, as of a dog or wolf; a wailing.
Rarely used term for the inarticulate crying of emotionally disturbed persons. ... Origin: L. Ululo, pp. -atus, to howl ... (05 Mar 2000) ... 
Type: Term Pronunciation: ŭl′yū-lā′shŭn Definitions: 1. Rarely used term for the inarticulate crying of emotionally disturbed persons.