D defs.my
Entry 1 sense Webster, 1913

Clavellated

/(klăv"ĕl*lā"tĕd)/ · Clav·el·la·ted · IPA
01 a. Said of potash, probably in reference to its having been obtained from billets of wood by burning.
  1. 1.
    Said of potash, probably in reference to its having been obtained from billets of wood by burning.(Old Chem.) [Obs.]