tonus /tōˈnəs/ (medicine)

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

• arrowroot
• arrowroots
• arrows
• arrow-shot
• arrowwood
• arrowwoods
• arrowworm
• arrowworms
• arrowy
• arroyo
• arroyos
• 'Arry
• 'Arryish
• arrêt
• arrêts
• ars
• ARSA
• arse
• arse about
• arse about face
• arse around
• arse bandit
• arsed
• arsehole
• arseholed