This vegetable is called, in French, pomme-de-terre, and in German, Erdapfel, both of which mean "earth apple." What is the English name for this vegetable?

The name "earth apple" is a wonderfully literal description for this common tuber. When the vegetable was introduced to Europe from the Americas, many cultures named it based on what they saw: a roundish food, similar in a very basic sense to a familiar apple, that grew underground. This naming convention is not unique to French (pomme de terre) and German (Erdapfel); the Dutch call it an "aardappel," and the Hebrew name is "tapuach adama," which also translates to "earth apple."

Originating in the Andes Mountains of South America, the potato was brought to Europe by Spanish explorers in the 16th century. However, it was met with widespread suspicion. As a member of the nightshade family, which includes poisonous plants like belladonna, many Europeans were wary of eating it. For nearly two centuries, it was cultivated more as an ornamental plant or animal feed than as a food for humans.

The English name, however, took a different linguistic path. The word "potato" is an evolution of the Spanish word "patata," which itself was a blend of the indigenous Taíno word for sweet potato ("batata") and the Quechua word for the potato itself ("papa"). Despite the initial hesitation, the potato's high nutritional value and ability to thrive in poor soil eventually led to its acceptance, transforming it into one of the most important staple foods in the world.