IPA: /ˌbæl.ɛˈtoʊ.meɪn/
KK: /bælɛtəˌmeɪn/
A person who is very enthusiastic about ballet and enjoys watching it.
As a balletomane, she attends every performance at the local theater.
Balletomane → It is formed from "ballet" (from French *ballet*, meaning a dance or theatrical performance) and "-mane" (from Greek *manēs*, meaning one who is obsessed or has a strong affinity for). The word describes a person who is an enthusiastic admirer or devotee of ballet.
Think of someone who has a strong passion for 'ballet' and is 'obsessed' with it ('-mane'). This helps you remember that a balletomane is someone who loves ballet.