sodaash

noun
UK /ˈsəʊdə æʃ/
US /ˈsoʊdə æʃ/

A white powder used to make glass and soap.

The factory uses soda ash to make glass bottles.


OTHER MEANINGS

2. A chemical used to soften water.

Soda ash helps soften hard water in the laundry.

3. A substance used in making paper and dyes.

Soda ash is added during paper production.

4. A natural mineral found in dry lake beds.

Workers mine soda ash from the dry lake.