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Rotating ellipsoidal variable

class of variable star

Pronunciation
/rəʊˈteɪtɪŋ ɛlɪpˈsɔɪdəl ˈvɛːrɪəbəl/
/ˈroʊˌteɪdɪŋ ˌɛləpˈsɔɪdl ˈvɛriəbəl/