hajszálvékonyak
Hajszálvékonyak is a Hungarian term formed from hajszál (hair) and vékony (thin), used to describe objects or structures that are exceptionally slender, on the scale of a human hair in thickness. It functions as an adjective and is commonly employed in scientific, technical, and descriptive language to emphasize extreme fineness or slenderness. The form hajszálvékonyak is the plural, used when referring to multiple thin elements or when used predicatively to describe a plural subject.
The concept of hair-thinness appears across various domains. In biology and medicine, tissues, vessels, or fibers
Etymologically, the word combines hajszál (literally hair strand) with vékony (thin), a productive Hungarian compounding pattern