barillas

Noun

barilla (countable and uncountable, plural barillas)

1. Any of several not closely related saltmarsh plants that were once burnt to obtain soda ash, such as Soda inermis.
2. The alkali produced from the plant, an impure carbonate of soda, used for making soap, glass, etc., and for bleaching.
3. Impure soda obtained from the ashes of any seashore plant, or kelp.
   • Good barilla usually contains, according to Dr. Ure's analysis, 20 per cent. of real alkali, associated with muriates and sulphates, chiefly of soda, some lime, and alumina, with very little sulphur.1860, Andrew Ure, Ure's Dictionary of Arts, Manufactures, and Mines, page 252

See all 4 meanings of barilla