predilective
/ˌpriːdɪˈlɛktɪv/rare
adjective
Relating to, of the nature of, or showing a predilection.
Origin
Late 18th century; earliest use found in Charles Hamilton (?1753–1792), orientalist. From either predilect- or post-classical Latin praedilect-, past participial stem of praediligere to prefer + -ive.