The phrase "spelt berries" refers to the whole seeds of the spelt grain. Spelt is a type of ancient wheat grain that has become popular due to its nutty flavor and health benefits. Full definition
I've never tried cooking with spelt berries before but I'm in love with the combo of flavours / textures you've used here. (faring-well.com)
In a large heat proof serving bowl, toss the roasted veggies and cooked spelt berries with a drizzle of cold pressed olive oil, about a teaspoon or two of pure maple syrup, and a squeeze of fresh lemon juice. (faring-well.com)
Cover 1 cup spelt berries with water by 1 - 2 inches and soak overnight. (farmerdirect.coop)