exoterica
ˌeksɒtɪˈriːkə, -ˈrɪkə
Definitions
1. noun
exotic or unusual things, especially those of interest to collectors; obscure or esoteric knowledge
“The collector’s obsession with exoterica led him to scour the globe for rare artifacts.”
2. noun
the external or more public aspects of a philosophical or esoteric teaching, especially in contrast to the esoteric or inner meaning
“The professor explained that the exoterica of their philosophical theory was often misunderstood by the general public.”