Meaning of subdelirium

sub•de•lir•i•um

Pronunciation: (sub"di-lēr'ē-um), [key]
— pl. -lir•i•ums, -lir•i•a
  1. a mild delirium with lucid intervals.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.