friable /frīˈə-bl/

1. Apt to crumble
2. Easily reduced to powder

frīˈableness or frīabilˈity noun

• reference
• reference book
• reference books
• referenced
• reference libraries
• reference library
• reference-mark
• reference-marks
• references
• referencing
• referenda
• referendaries
• referendary
• referendum
• referendums
• referent
• referential
• referentially
• referents
• referrable
• referral
• referrals
• referred
• referred pain
• referred pains