Glabrous adj. Having no hairs; smooth.
The term "glabrous" describes a surface that is smooth and hairless. It is derived from the Latin word "glaber," which means "bare" or "smooth." In botanical and biological contexts, "glabrous" is used to refer to plant parts, such as leaves or stems, that lack hairs or other surface structures. This characteristic is often noted in plant descriptions to distinguish species or varieties based on their physical appearance.
In botanical terminology, a glabrous plant part is one that is completely free from trichomes (hair-like structures), giving it a smooth texture. For example, a glabrous leaf would be one that feels smooth to the touch and does not have any fine hairs or rough patches. This feature can be significant in identifying plant species, as the presence or absence of hairs can be a distinguishing characteristic.
Culturally, the term "glabrous" reflects the detailed language used in scientific and horticultural fields to describe and categorize natural phenomena. By specifying that a surface is glabrous, scientists and botanists can convey precise information about a plant's texture and appearance, aiding in classification and study. Although "glabrous" is a specialized term, it underscores the importance of detailed observation and terminology in understanding and describing the natural world.
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