IPA: //səˈlɛrətəs//
KK: /sælˈɛrətəs/
A substance made from sodium or potassium bicarbonate that helps dough rise when baking.
The recipe called for saleratus to make the bread fluffy and light.
Saleratus originates from the Latin 'sal' (meaning salt) and 'aeratus' (meaning aerated or made airy). The term refers to a type of baking soda that is used to aerate dough, thus relating to its salt and airy properties.
Think of 'salt' ('sal') and 'made airy' ('aeratus') to remember that saleratus is a substance that helps make dough light and fluffy.