Definition of portrait-like in English:
portrait-like
adjective ˈpɔːtreɪtlʌɪkˈpɔːtrɪtlʌɪk
Characteristic of, resembling, or suggestive of, a portrait.
Origin
Late 18th century; earliest use found in Joshua Reynolds (1723–1792), portrait and history painter and art theorist. From portrait + -like.