Improperia

[im-pro-peer-ee-uh] /ˌɪm prɒˈpɪər i ə/
noun, (used with a plural verb)
1.
reproach (def 8).
Origin
1875-80; < Late Latin, plural of improperium, equivalent to Latin improper(āre) to blame (apparently an unlearned conflation of improbāre to express disapproval and improprius incorrect or improperus not hastening) + -ium -ium