litmus
🇺🇸
/ˈlɪtməs/
🇬🇧
/ˈlɪtməs/
noun
R
a special paper that changes color to red in sour liquids and blue in soapy liquids.
In science class, we used a piece of litmus paper to see if the liquid was acid or base.
translation
a special paper that changes color to red in sour liquids and blue in soapy liquids.
Word Forms
Plural
litmuss