washing soda

noun

Definition of washing soda 

: a transparent crystalline hydrated sodium carbonate

First Known Use of washing soda

1847, in the meaning defined above

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Time Traveler for washing soda

The first known use of washing soda was in 1847

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More Definitions for washing soda

washing soda

noun

English Language Learners Definition of washing soda

: a chemical that is added to water to help clean very dirty clothes, towels, sheets, etc.

washing soda

noun

Medical Definition of washing soda 

: a transparent crystalline hydrated sodium carbonate

called also sal soda

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