Dear Faldage: so AHD by its own admission, makes the
same mistake.
instauration

SYLLABICATION: in·stau·ra·tion
PRONUNCIATION: nstô-rshn
NOUN: 1. Renovation; restoration. 2. The institution or establishment of something.
ETYMOLOGY: Latin nstaurti, nstaurtin-, from nstaurtus, past participle of nstaurre, to renew. See st- in Appendix I.