campero
rural
campo
field, countryside
+
-ero
related to, characterized by
Campero means rural and can be thought of as campo0 (countryside0) + -ero1 (related to1), literally meaning 'related to the countryside'.
adjective
- ruralRelated to or characteristic of the countryside or rural areasMe encanta el estilo campero de esta casa. // I love the rustic style of this house.