Wikidiffcom vs Barilla - What's the difference?

As a noun barilla is

any of several unrelated saltmarsh plants that were once burnt to obtain soda ash.

Wikidiffcom has no English definition. It may be misspelled.

(wikipedia barilla) (en noun)

Any of several unrelated saltmarsh plants that were once burnt to obtain soda ash

The alkali produced from the plant, an impure carbonate of soda, used for making soap, glass, etc., and for bleaching.

Impure soda obtained from the ashes of any seashore plant, or kelp.

(Ure)

* copper barilla