摩滅

1. Origins, structure, and basic meaning

• Structure: The technical noun and する verb 摩滅 (まめつ) denotes gradual wear or abrasion from friction and use.
• Basic usage: A surface can 摩滅する, and the amount of wear is assessed as 摩滅の程度.

2. Common pitfalls and similar expressions

• Gradual wear by friction
  • It is material loss through repeated friction, not a sudden break or one-time damage.