tonus /tōˈnəs/ (medicine)

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

• sonographies
• sonographs
• sonography
• sonoluminescence
• sonorant
• sonorants
• sonorities
• sonority
• sonorous
• saddle-stitching
• saddletree
• saddletrees
• saddle up
• saddling
• saddo
• saddos
• Sadducaean
• Sadducean
• Sadducee
• Sadduceeism
• Sadducism
• sade
• sades
• sadhana
• sadhanas