IPA: /mæɡˈnɛsɪk/
KK: /mægˈnɛsɪk/
Relating to or containing magnesium, often used in chemistry to describe certain compounds.
The scientist studied the properties of magnesic oxide in the laboratory.
Magnesic is derived from "magnes" (from Latin "magnes", meaning magnet) and the suffix "-ic" (meaning pertaining to). The word "magnesic" refers to something that is related to or characteristic of magnesium or magnets.
Think of 'magnes' as relating to magnets, and remember that 'magnesic' means pertaining to magnesium or magnetic properties.