unregistered
🇬🇧 UK/ʌn'redʒɪstəd/🇺🇸 US/ʌn'redʒistәd/
B1
Definitions
adj.
Not officially recorded or listed with a relevant authority or organization
未注册的;未登记的
🧩 Root Breakdown
Root-derivedunnot, reversal
+
reagain, back
+
erone who does, agent
+
edpast tense / completed
=unregistered