1. A widely understood British English pronunciation associated with the educated classes of the south east of England
   - Received Pronunciation, BBC English

Encyclopedia: RP

• decisive
• decisive factor
• decisively
• decisiveness
• decistere
• Decius
• deck
• deck chair
• deck of cards
• deck out
• deck tennis
• deck up
• deck-house
• decker
• deckhand
• deckle
• deckle edge
• deckle-edged
• deckled
• declaim
• declaimer
• declamation
• declamatory
• declarable
• declarant