striation
🇺🇸
/straɪˈeɪʃn/
🇬🇧
/straɪˈeɪʃn/
A line or series of lines that are parallel to each other on a surface.
The striations on the ancient pottery were a clear indication of the craftsman's skill.
古代の陶器に見られる縞模様は、職人の技術をはっきりと示している。