There is no automatic email notification of new glossary entries waiting for approval. This might indeed be a useful feature to add to Moodle. You can add a request for it in the moodle tracker.
Joseph
Glossary
Notification for approved by default = no?
གྲོས་བསྟུན་འདི་བསྡམས་ཡོདཔ་ལས་ ལན་གསལ་བརྐྱབ་མི་ཚུགས་