IPA: /hɜːrˈneɪʃən/
KK: /hɜrˈneɪʃən/
The process or condition in which an organ or tissue bulges through an abnormal opening in the surrounding muscle or tissue.
The doctor explained that herniation can cause pain and discomfort in the affected area.
Herniation → It is formed from "hernia" (from Latin *hernia*, meaning a rupture or protrusion) and the suffix "-ation" (meaning the action or process of). The word "herniation" refers to the process of a part of the body protruding through an abnormal opening.
Think of a 'rupture' ('hernia') that is happening as a 'process' ('-ation') — that's what herniation means.