digestive biscuit

Etymology
The baking soda in the recipe was thought to have antacid properties and thus to aid digestion.

Noun

 * 1)  A semisweet biscuit; sometimes dunked in tea, or crushed as the base of a cheesecake

Translations

 * Chinese:
 * Mandarin: 消化餅乾
 * Finnish: digestiivikeksi
 * Irish: briosca caiscíneach, briosca díleách