lehullás
Lehullás is a Hungarian term that translates to "falling off" or "shedding" in English. It most commonly refers to the natural shedding of leaves from deciduous trees and shrubs, a process that occurs annually in temperate climates. This shedding is a response to environmental changes, primarily decreasing temperatures and sunlight, and serves to conserve water and energy during the winter months. The vibrant colors of autumn leaves are a byproduct of this process as chlorophyll, the green pigment, breaks down, revealing other pigments like carotenoids and anthocyanins.
Beyond the botanical context, lehullás can also describe the shedding of other biological materials. For instance,