Dictionary
des•i•de•ri•um
Pronunciation: (des"i-dēr'ē-um), [key]—
n.,
—pl. -de•ri•aPronunciation: (-dēr'ē-u). [key]
an ardent longing, as for something lost.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.