why is it called rapeseed

Everly

2 min read

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18-03-2025

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Rapeseed. The name itself sounds a bit mysterious, doesn't it? Why "rape"? Does it have anything to do with the violent act? The answer is surprisingly simple, and completely unrelated. Let's delve into the etymology of this versatile crop.

The Origin of "Rape": A Linguistic Journey

The word "rape" in "rapeseed" doesn't share its root with the word referring to sexual assault. Instead, it originates from the Latin word "rapa," meaning "turnip." This is because rapeseed, Brassica napus, belongs to the Brassicaceae family, which also includes turnips, cabbages, and other cruciferous vegetables. Early rapeseed varieties were likely cultivated for their roots, similar to turnips, explaining the connection.

Early Uses and the Evolution of the Name

For centuries, rapeseed was primarily used for its oil, which was utilized for various purposes including lighting and lubrication. However, the oil itself contained erucic acid, a fatty acid that was later found to be harmful in large quantities. This led to the development of "low erucic acid" (LEA) rapeseed varieties.

This evolution highlights the importance of understanding the crop's history. The name "rapeseed" persisted, despite the shift away from the original high-erucic acid varieties. The name became firmly established, even as the crop itself underwent significant changes.

Beyond the Name: Understanding Rapeseed Today

Today, rapeseed is largely known as canola, especially in North America. "Canola" is a shortened version of "Canadian oil, low acid," emphasizing its improved qualities. While the name "rapeseed" still lingers, particularly in Europe, "canola" represents the modern, improved versions of the crop. Both terms refer to the same plant species, Brassica napus.

The Importance of Clear Communication

The continued use of "rapeseed" can cause confusion and even apprehension due to its unfortunate phonetic similarity to the word "rape." This underscores the importance of clear communication regarding food and agricultural products. Using the term "canola" can avoid misunderstandings and ensure consumers understand they are referring to a safe and nutritious crop.

Conclusion: From "Rapa" to Rapeseed and Canola

The name "rapeseed" holds a rich history, stemming from its botanical family and early uses. However, the evolution of the crop and the development of low-erucic acid varieties necessitates a clarification of terminology. While "rapeseed" remains a common name in some regions, "canola" provides a more precise and less confusing identifier for the improved modern crop. Understanding this linguistic journey sheds light not only on the name but also on the ongoing evolution of this important agricultural commodity.