IPA: /ˈstrætəl/
KK: /ˈstrætəl/
Relating to a layer or level, especially in geological or social contexts.
The stratal analysis revealed important information about the geological history of the area.
Stratal → The word is derived from "stratum" (from Latin "stratum", meaning a layer or bed) and the suffix "-al" (meaning pertaining to). Thus, "stratal" refers to something that is related to or characteristic of layers.
Think of 'stratum' meaning a layer, and remember that 'stratal' describes something that pertains to layers.