uniface
/juːˈneɪs/Definitions
1. noun
Having only one face; a face or front.
“The uniface design of the new building made it look monotonous.”
2. adjective
Having only one face; being a face or front.
“The uniface monument stood proudly in the city square.”
3. adjective
Of a coin, having only one side inscribed or stamped.
“The ancient uniface coins were highly valuable among collectors.”