Quinoa n. : The seeds of a kind of goosewort (Chenopodium Quinoa), used in Chili and Peru for making porridge or cakes; also, food thus made.

Example:
What the difference between Quinoa and amaranth?

Taxonomy
Quinoa, grain, protein, Quinoa Grain, Polenta Recipes, Gluten Free, Products, Supergrain, Quinoa Flakes, corn, nutrition, Garlic, Quinoa Corporation, food, lysine, methionine, cystine, salad.

Defination from the web:
quinoa based pastas.