Dictionary

washing soda

noun

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

Full Definition of WASHING SODA

:  a transparent crystalline hydrated sodium carbonate
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First Known Use of WASHING SODA

1847
Medical Dictionary

washing soda

noun

Medical Definition of WASHING SODA

:  a transparent crystalline hydrated sodium carbonate—called also sal soda

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