IPA: /kæmˈpɛstrəl/
KK: /kæmˈpɛstrəl/
Relating to open fields or uncultivated land.
The campestral flowers bloom beautifully in the spring.
Campestral is derived from "campus" (meaning field) and the suffix "-al" (meaning pertaining to). The word "campestral" refers to something that is related to or characteristic of fields or open country.
Think of 'campus' as a field, and remember that 'campestral' means pertaining to fields.