aperitive

[uh-per-i-tiv] /əˈpɛr ɪ tɪv/
adjective
1.
2.
having a stimulating effect on the appetite.
noun
3.
an aperient.
4.
an appetite stimulant.
Origin
1575-85; < Medieval Latin aperitīvus, variant of Late Latin apertīvus, equivalent to Latin apert- (see aperture) + -īvus -ive