1. the part of a lathe that contains the main spindle and driving mechanism
Usage: machinery; technical
2. the end of a stringed instrument (such as a guitar or violin) where the tuning pegs are located
Usage: music

Examples

• The machinist adjusted the headstock to ensure proper alignment.
• The lathe’s headstock houses the motor and gearing system.
• She replaced the broken tuning peg on the guitar’s headstock.
• The violin’s headstock was beautifully carved with decorative scrollwork.
• Check that the headstock is securely fastened before operating the machine.
• The headstock design affects the instrument’s tuning stability.