IPA: //ˈrɛdʒɪstərəbl//
KK: /ˈrɛdʒɪstərəbəl/
Something that can be officially recorded or enrolled, often referring to trademarks or other legal entities.
The new product is registerable as a trademark to protect its brand identity.
Registerable → It is formed from "register" (from Latin "registra", meaning to record or enter) and "-able" (meaning capable of). The word "registerable" means capable of being recorded or entered into a register.
Think of something that can be 'recorded' ('register') and is 'capable of' ('-able') being entered into a list.