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Jyutping ung3
Pinyin yōng

Definitions (Wiktionary)
  1. character
    water spinach (Ipomoea aquatica)
  2. character, obsolete, of grass
    thick; lush

[-]

Jyutping ung3
Pinyin wèng

Definitions (Wiktionary)
  1. character
    water spinach (Ipomoea aquatica)
Definitions (Unihan)
  1. Ipomoea aquatica used as a vegetable
  2. Cangjie Input
    TYVG

蕹 [-]

Jyutping
Pinyin wèng

Definitions (CC-CEDICT)
  1. water spinach or ong choy (Ipomoea aquatica), used as a vegetable in south China and southeast Asia
  2. Taiwan pr. [yong1]