IPA: //kɑːrˈbəʊneɪəs//
KK: /kɑrˈboʊneɪəs/
Relating to or containing carbon, often used to describe materials or substances that have a high carbon content.
The carbonaceous material in the soil helps to improve its fertility.
Carbonaceous → It is formed from "carbon" (from Latin "carbo", meaning coal or charcoal) and "-aceous" (from Latin "-aceus", meaning of or pertaining to). The word "carbonaceous" refers to something that is of or pertaining to carbon, often indicating a composition that includes carbon compounds.
Think of 'carbon' as the key element and '-aceous' meaning 'pertaining to' — this helps you remember that 'carbonaceous' describes something related to carbon.