pej·o·ra·tion 
(pĕj′ə-rāshən, pē′jə-)
(pĕj′ə-rāshən, pē′jə-)n.
1. The process or condition of worsening or degenerating.
2. Linguistics The process by which the meaning of a word becomes negative or disparaging over a period of time, as silly, from Middle English seely, "blessed, innocent," has come to mean "showing a lack of good sense, frivolous."
[Medieval Latin pēiōrātiō, pēiōrātiōn-, from Late Latin pēiōrātus, past participle of pēiōrāre, to make worse, from Latin pēior, worse; see ped- in the Appendix of Indo-European roots.]
- Indo-European root: gāu-
- Indo-European root: i-
- Indo-European root: kad-
- Indo-European root: kai-
- Indo-European root: kailo-
- Indo-European root: kaito-
- Indo-European root: kakka-
- Indo-European root: kan-
- Indo-European root: kand-
- Indo-European root: kap-
- Indo-European root: kaput-
- Indo-European root: kar-
- Indo-European root: kas-
- Indo-European root: kat-
- Indo-European root: kau-
- Indo-European root: kaə-id-
- Indo-European root: ked-
- Indo-European root: keg-
- Indo-European root: kei-
- Indo-European root: keiə-
- Indo-European root: kekw-
- Indo-European root: kel-
- Indo-European root: kel-
- Indo-European root: kelə-
- Indo-European root: kelə-