jonernas
Jonernas is the Swedish plural possessive form used to refer to the ions in scientific writing. The base noun is jon, meaning ion. The plural indefinite isjoner, the definite plural is jonerna (the ions), and the possessive plural form jonernas means “the ions’” or “belonging to the ions.” In Swedish, the possessive is added as a suffix -s to the definite plural, and no apostrophe is used.
In contemporary science texts, jonernas commonly appears when discussing properties or behaviors of multiple ions in
Etymology and related terms: jon comes from the same root as the English word ion, itself derived