Correct spelling for the English word "pilous" is [pˈa͡ɪləs], [pˈaɪləs], [p_ˈaɪ_l_ə_s] (IPA phonetic alphabet).
The word "pilous" is an adjective that describes something as being covered in or characterized by hair or fine, short hairs. It derives from the Latin word "pilus," which means hair. When referring to animals or plants, "pilous" describes an abundance of hair, fur, or fine bristles covering their exterior. For instance, an animal may have a pilous coat, meaning it has a dense covering of hair or fur. This adjective can also be used in the context of human hair, describing a thick and bushy head of hair, often used metaphorically. Similarly, in botany, "pilous" denotes the presence of tiny hairs on the surface of leaves, stems, or flowers, which can provide protection or aid in water retention.
In a broader sense, "pilous" can be employed more metaphorically to describe other objects that resemble or are covered in hair. For example, a pilous carpet may have a dense, plush texture reminiscent of hair or fur. Additionally, this adjective can describe a person who is hairy or has a noticeably hairy body, often used humorously.
In conclusion, "pilous" is an adjective that denotes the presence of hair or fine, short hairs, either on living organisms or other objects. It encompasses the ideas of density, abundance, and the texture of hair, fur, or bristles.
In bot., covered with long distinct hairs; abounding in hairs.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.