the GNU version of the Collaborative International Dictionary of English
adj. Sandy; gritty.
The Century Dictionary and Cyclopedia
Sandy; gritty; acervulous: specifically appliedā in anatomy to the acervulus cerebri, or gritty substance of the pineal body of the brain; in medicine to gritty sediment or deposit in urine. Also sabulose, sabuline.
Word Usage
"Still, it is clearly pedantic to avoid the obvious by clothing it in befogged terminology, as one might by writing arenaceous or sabulous for sandy, immund for dirty, nates for buttocks, or venenate for poison (vb.)."