The Collaborative International Dictionary
Dispondee
Dispondee \Di*spon"dee\, n. [L. dispondeus, Gr. ?; di- = di`s- twice + ? spondee.] (Gr. ? Lat. Pros.) A double spondee; a foot consisting of four long syllables.
Wiktionary
dispondee
n. A double spondee; a metrical foot consisting of four long syllables.