Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

purgātĭo, ōnis, f. [purgo], a cleansing, purging.

  1. I. Lit.: cloacarum, Trajan. ap. Plin. Ep. 10, 41 fin.: menstrua, the monthly courses of women, Plin. 32, 10, 46, § 131; so, feminarum, id. 20, 9, 34, § 86; 20, 14, 53, § 148; 24, 13, 72, § 116; 30, 14, 44, § 129; Sen. Q. N. 3, 16: alvi, a purging, Cic. N. D. 3, 22, 57; also simply purgatio, id. Fam. 16, 10, 1.
  2. II. Trop.
    1. A. A religious purgation or purification from guilt, an expiation, Plin. 15, 30, 40, § 135; Vulg. Heb. 1, 3.
    2. B. An apology, justification, Cic. Inv. 1, 11, 15; 2, 31, 94; Ter. Heaut. 4, 1, 12.