IPA: /ˌɪntəˈɡræn.jʊ.lər/
KK: /ˌɪntərˈgrænʊlər/
Relating to the spaces or boundaries between the individual crystals or grains in a material, especially in metals.
The intergranular corrosion weakened the metal structure significantly.
Intergranular → It is formed from "inter-" (meaning between) and "granulum" (from Latin, meaning grain). The word describes something that exists or occurs between grains, often used in contexts like materials science to refer to the spaces or features between grains in a solid material.
Think of something that exists 'between' ('inter-') 'grains' ('granulum') — that's why intergranular refers to the spaces or features found between grains.