Definitions

1. noun

a region in central Spain, especially famous for its olive oil and soap production

“The castile soap is made from olive oil sourced from Castile, Spain.”

2. noun

a type of soap made with olive oil, often scented with essential oils

“She prefers using castile soap for its mild and gentle properties.”

3. proper noun

the territory in the Iberian Peninsula that corresponds to the autonomous community of Castile and León in Spain

“The castile region in Spain has a rich history dating back to ancient times.”