prosodion

Learned borrowing from Ancient Greek προσόδιον (prosódion), use as noun of neuter of Koine Greek προσόδιος (prosódios) (though apparently first attested later), from Ancient Greek πρόσοδος (prósodos, “procession”) + -ιος (-ios, adjectival suffix).^[1]

prosodion (plural prosodia or prosodions)

1. (Ancient Greece) A processional hymn.
   • 1911, “Alcman”, in Encyclopædia Britannica, 11th edition, volume 1, New York, N.Y.: Encyclopædia Britannica, Inc., page 524:

     Alcman composed various kinds of poems in various metres; Parthenia (maidens’ songs), hymns, paeans, prosodia (processionals), and love-songs, of which he was considered the inventor.

• prosodion on Wikipedia.Wikipedia