IPA: //sʌlˈfjʊrɪk//
KK: /sʌlˈfjʊrɪk/
Relating to or containing sulfur, particularly in a specific chemical form.
The laboratory used sulfuric acid for various experiments.
Sulfuric is derived from "sulfur" (from Latin "sulfur", meaning brimstone or sulfur) and the suffix "-ic" (meaning pertaining to). The word "sulfuric" refers to something that is related to or derived from sulfur, particularly in a chemical context.
Think of sulfur as a key element, and remember that sulfuric means pertaining to that element.