1. Seven
   - septua-

Encyclopedia: Hepta-

• nastic
• record
• record album
• record book
• record changer
• record company
• record cover
• record hop
• record jacket
• record player
• record sleeve
• record-breaker
• record-breaking
• record-holder
• record-keeper
• recorded
• recorder
• recorder player
• recording
• recording equipment
• recording label
• recording machine
• recording studio
• recording system
• recordist