IPA: /ˌæntɪˈkwɛəriənɪzəm/
KK: /æntɪˈkwɛəriənɪzəm/
The study or appreciation of old objects, especially antiques, and the past.
Her passion for antiquarianism led her to collect rare books and artifacts from history.
Antiquarianism → It is formed from "antiquarius" (from Latin, meaning ancient or old) and "-ism" (a suffix used to denote a practice or belief). The word refers to the practice or belief in the study and appreciation of ancient artifacts and history.
Think of 'ancient' ('antiquarius') and the practice of valuing history ('-ism') — that's what antiquarianism is all about.