Lewis & Short

dēlīrāmentum (in the Fronto MS. written delēr.), i, n. [deliro], nonsense, absurdity (in Plaut. and in post-Aug. prose), Plaut. Am. 2, 2, 64; id. Men. 5, 5, 21; Plin. 2, 7, 5, § 17; Fronto Ep. ad M. Caes. 2, 1; Vulg. Luc. 24, 14.