tonus /tōˈnəs/ (medicine)

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

• three quarters
• three-quarters
• threequel
• threequels
• three-ring circus
• three-ring circuses
• threes
• threescore
• threescore and ten
• threescores
• three sheets to the wind
• three-sided
• threesome
• threesomes
• three-speed gear
• three-square
• three-star
• three-suited
• three times three
• three-volume
• three-way
• three-went way
• three-wheeler
• three-wheelers
• Three Wise Men