relating to an atom or small group of atoms that has an electrical charge because it has added or lost one or more electrons

ionic bonding 离子键

When an ionic solid dissolves in water, bonds are formed between water molecules and the ions. 当离子固体溶解在水中时，水分子和离子之间会形成键。

of or copying a style of ancient Greek building that has only a small amount of decoration

an Ionic column 爱奥尼亚式柱子