Nasturtium

Part of speech: noun

Definitions

  1. A flowering plant belonging to the family Tropaeolaceae, often cultivated for its bright flowers and edible leaves
  2. A genus of herbaceous plants recognized for their vibrant blooms and used as ornamental garden flowers
  3. A type of plant known for its rounded leaves and colorful blossoms that are often used in salads or as garnishes

Etymology: The term "nasturtium" originally comes from the Latin word "nasturtium," which itself is derived from "nasus," meaning "nose," and "torquere," meaning "to twist." This combination conveys the idea of "nose-twister," a vivid reference to the pungent, peppery smell and taste of the plant’s leaves and flowers that can cause a twitching or wrinkling of the nose. The name aptly captures the sensory reaction the plant often provokes, linking its botanical identity to a physical human response. In botanical usage, "nasturtium" refers to a genus of flowering plants known for their bright, trumpet-shaped blooms and edible, spicy leaves. The word entered English botanical vocabulary in the 16th century, as European naturalists began classifying plants with increasing precision. The genus Nasturtium was distinguished from similar plants by its distinctive scent and taste, which set it apart in herbals and medicinal texts of the time. Interestingly, the common garden nasturtium familiar to many today—Tropaeolum majus—is not actually part of the Nasturtium genus but was so named because of similar peppery qualities in its leaves. This has caused some confusion historically, as the name was popularly extended beyond its strict botanical boundaries. The original Nasturtium genus, including watercress, holds the true lineage of the name, firmly rooted in the Latin description of its sensory effect. Thus, the word traces a clear path from a descriptive Latin phrase capturing a physical reaction to a plant’s aroma, through early modern botanical classification, to its current use in both scientific and horticultural contexts. It serves as a reminder of how language and sensory experience intertwine in the naming of natural phenomena.