beryllonate
/ˌbɛrɪˈloʊneɪt/Definitions
1. noun
A salt or ester of beryllic acid.
“The chemist synthesized a new beryllonate compound for further research.”
2. noun
A salt or ester of beryllium, especially one containing a beryllium-oxygen anion.
“The study of beryllonates revealed the unique chemical properties of beryllium compounds.”