myriologue

from The Century Dictionary.

• noun An extempore lament or funeral song.

from the GNU version of the Collaborative International Dictionary of English.

• noun Modern Greece An extemporaneous funeral song, composed and sung by a woman on the death of a friend.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun An extemporaneous funeral song composed and sung by a woman on the death of a friend in modern Greece.