baking soda bak·ing soda (bā'kĭng)
n.
A white crystalline compound, used as a gastric and systemic antacid, to alkalize urine, and for washes of body cavities. Also called sodium bicarbonate.
| the offspring of a zebra and a donkey. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| baking soda
See sodium bicarbonate. |