素 [---]

Jyutping naai daan2 sou3
Pinyin nǎi dàn sù

Definitions (Wiktionary)
  1. noun
    lacto-ovo vegetarianism

奶蛋素 [---]

Jyutping
Pinyin nǎi dàn sù

Definitions (CC-CEDICT)
  1. ovo-lacto vegetarian