friable /frīˈə-bl/

1. Apt to crumble
2. Easily reduced to powder

• arbours
• arbovirus
• arboviruses
• Arbroath smokie
• arbs
• arbute
• arbutes
• arbutus
• arbutuses
• arc
• ARC
• arcade
• arcaded
• arcades
• Arcadian
• Arcadianism
• arcading
• arcadings
• Arcady
• arcana
• arcane
• arcanely
• arcaneness
• arcanenesses
• arcanist