Pronunciation: [ʃˈɑːkskɪn] (IPA) 
The word "sharkskin" is spelled with a "sh" sound at the beginning, followed by the "ar" sound like in "heart" and the "k" sound, spelled with a "k" instead of a "c" as in "car". The last syllable is pronounced with a short "i" sound, like in "win", followed by the "-n" sound. The IPA phonetic transcription of "sharkskin" is /ˈʃɑːrk.skɪn/, which breaks down the word into its individual sounds and helps with proper pronunciation.
Sharkskin is a noun that refers to the unique and distinctive skin of a shark. The term is primarily used in a literal sense to describe the rough, textured surface of a shark's skin, which is known for its abrasive quality. The surface of sharkskin is composed of tiny, tooth-like scales called dermal denticles, which are arranged in a particular pattern on the skin, resembling the shape of overlapping diamonds or V-shaped scales. These denticles provide various advantages to the shark, such as reducing drag and enhancing its swimming efficiency.
In a broader context, sharkskin has also been applied metaphorically to describe certain types of fabrics or textiles that mimic the appearance and texture of a shark's skin. These fabrics are often smooth and glossy, featuring a fine, raised pattern that resembles the denticles found on actual sharkskin. Due to its attractive aesthetic qualities and durable nature, sharkskin fabric is sometimes used in the production of high-quality clothing items such as suits, jackets, and vests.
Additionally, the term "sharkskin" can be used colloquially to describe behaviors or practices that are characterized by ruthlessness, aggression, or sharpness. This metaphorical usage draws upon the shark's reputation as a fierce predator to convey similar traits in other contexts, often in a negative connotation.
The word "sharkskin" is derived from the combination of two words: "shark" and "skin".
The term "shark" comes from the Middle English word "sherk" or "scherc", which can be traced back to the Old English word "scear" meaning "a cutting instrument" or "shark". This Old English word is believed to have derived from Proto-Germanic "skarpoz" or "skarpaz", which means "sharp".
The word "skin" originated from the Old Norse word "skinn", which means "hide" or "pelt". This word has cognates in other Germanic languages, such as the Old High German "huna" and Old English "sceon".
