The Collaborative International Dictionary of English v.0.48:

Myriologue \Myr"i*o*logue\, n. [F. myriologue, myriologie, NGr.
   ?, ?, fr. Gr. Moi^ra the goddess of fate or death + lo`gos
   speech, discourse.]
   An extemporaneous funeral song, composed and sung by a woman
   on the death of a friend. [Modern Greece]
   [1913 Webster]