tonus /tōˈnəs/ (medicine)

1. The normal elasticity of healthy muscle at rest, tonicity
2. Atonic spasm

• ring spanners
• ringstand
• ringstands
• ringster
• ringsters
• ring stopper
• ring stoppers
• ring-straked
• ring-streaked
• ring-tail
• ringtail
• ring-tailed
• ringtailed cat
• ringtails
• ring taw
• ring the bell
• ring the bells backward
• ring the changes
• ring the shed
• ring-time
• ring-times
• ringtone
• ringtones
• ring true
• ring up