IPA: //ˈpɛpərɡræs//
KK: /ˈpɛpərˌgræs/
A type of plant that belongs to the genus Lepidium, known for its small white flowers and strong-smelling leaves and seeds. It is often found in North America and is also referred to as peppercress or pepperwort.
The salad was garnished with fresh peppergrass, adding a spicy flavor to the dish.
Peppergrass is formed from "pepper" (from Old English *pipor*, meaning a spice or pungent flavor) and "grass" (from Old English *græs*, meaning a type of vegetation). The word refers to a type of plant that has a peppery flavor, resembling the taste of pepper.
Think of 'pepper' for its spicy flavor and 'grass' for the type of plant it is — peppergrass is a plant that has a peppery taste.