a. rare. [f. as prec. + -ORY.] Lustral, expiatory.
1727–41. Chambers, Cycl., s.v. Lustration, Lustrations, and lustratory sacrifices, were not only performed for men, but also for temples [etc.].
a. 1883. E. FitzGerald, Sp. Paullus Æmilius, in Blackw. Mag. (1889), Nov., 632. To Delphi; where to the presiding God A lustratory Sacrifice I made.
