1. The lower ranges of the voice in speaking or singing
   - chest register, chest voice

Derived forms: chest tones

Type of: register

• sleeping car
• sleeping draught
• sleeping hibiscus
• sleeping partner
• sleeping pill
• sleeping policeman
• sleeping room
• sleeping sickness
• sleeping tablet
• sleepless
• sleepless person
• sleeplessly
• sleeplessness
• sleepover
• sleepwalk
• sleepwalker
• sleepwalking
• sleepwear
• sleepy
• sleepy dick
• sleepy sickness
• sleepy-eyed
• sleepyhead
• sleepyheaded
• sleet