friable
1. [ adjective ] easily broken into small fragments or reduced to powder
Examples:

"friable sandstone" "friable carcinomatous tissue" "friable curds formed in the stomach"

Related terms: breakable
2. [ adjective ] (used of soil) loose and large-grained in consistency
Synonyms: light sandy
Examples:

"light sandy soil"

Related terms: loose
Similar spelling:   Fravel