Meaning of the word striations in English

What does striations mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

striations

US /straɪˈeɪʃənz/
UK /straɪˈeɪʃənz/

Plural Noun

a series of ridges, grooves, or linear marks, especially on a surface

Example:
The glacier left deep striations on the rock.
Microscopic striations on the bullet helped identify the weapon.