Specific
mid 17th century (originally in the sense ‘having a special determining quality’): from late Latin specificus, from Latin species (see species).
wiktionary
From Old French specifique, from Late Latin specificus(“specific, particular”), from Latin speciēs(“kind”) + faciō(“make”).
etymonline
specific (adj.)
1630s, "having a special quality," from French spécifique and directly from Late Latin specificus "constituting a kind or sort" (in Medieval Latin "specific, particular"), from Latin species "kind, sort" (see species) + -ficus "making, doing," from combining form of facere "to make." Earlier form was specifical (early 15c.). Meaning "definite, precise" first recorded 1740. Related: Specifically; specificness.
specific (n.)
"a specific quality or detail," 1690s, from specific (adj.).