What's the adjective for orientalia? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs orientalise, Orientalise, orientalize and Orientalize which may be used as adjectives within certain contexts.
Oriental
Of a pearl or other precious stone: having a superior lustre. [from 14th c.]
(astronomy) Pertaining to the eastern part of the sky; happening before sunrise. [from 14th c.]
(obsolete) Happening in the eastern part of a given place or location. [15th-18th c.]
Pertaining to the the regions east of the Mediterranean, beyond the Roman Empire or the early Christian world; of the Near East, the Middle East or the Far East, now especially relating to East Asia. [from 15th c.]
Designating various types of aromatic tobacco grown in Turkey and the Balkans. [from 19th c.]