EXPURGATOR
Ex"pur*ga`tor, n.

Defn: One who expurgates or purifies.

EXPURGATORIAL
Ex*pur`ga*to"ri*al, a.

Defn: Tending or serving to expurgate; expurgatory. Milman.

EXPURGATORIOUS
Ex*pur`ga*to"ri*ous, a.

Defn: Expurgatory. [Obs.] "Expurgatorious indexes." Milton.

EXPURGATORY
Ex*pur"ga*to*ry, a. Etym: [Cf. F. expurgatoire.]

Defn: Serving to purify from anything noxious or erroneous; cleansing; purifying. "Expurgatory animadversions." Sir T. Browne. Expurgatory Index. See Index Expurgatorius, under Index.

EXPURGE
Ex*purge", v. t. Etym: [Cf. OF. espurgier. See Expurgate.]

Defn: To purge away. [Obs.] Milton.