IPA: /ɑːrˈkoʊsɪk/
KK: /ɑrˈkoʊsɪk/
Relating to a type of sandstone that contains a high proportion of feldspar.
The geologist studied the arkosic rock formation to understand its composition.
Arkosic is derived from "arkos" (from Greek ἄρχος, meaning ruler or leader) and the suffix "-ic" (meaning pertaining to). The term refers to something that is related to or characteristic of a ruler or leader, often used in geological contexts to describe a type of sandstone that is rich in feldspar, which can be metaphorically linked to the idea of being dominant or leading in composition.
Think of 'arkos' meaning 'ruler' to remember that 'arkosic' refers to something that is characteristic of a leader or dominant in its composition.