Webster's Revised Unabridged Dictionary · 1913

Clavellated

Clavellated (klav"el*lā"ted) , adjective

[Compare Late Latin cineres clavelatti ashes of burnt lees or dregs of wine, French clavel an inferior sort of soda, English clavate.]

(Old Chemistry) Said of potash, probably in reference to its having been obtained from billets of wood by burning. [Obsolete]