-ium
[L. -ium, neuter noun suffix]
1. A suffix used in chemistry for names of elements, e.g., einsteinium.
2. A suffix used as a Latinization of the Greek suffix -ion, e.g., endoneurium.

[L. -ium, neuter noun suffix]
1. A suffix used in chemistry for names of elements, e.g., einsteinium.
2. A suffix used as a Latinization of the Greek suffix -ion, e.g., endoneurium.