超高清

chāogāoqīng
  1. (often attributive) ultra-high definition (UHD)
  2. ultra-high definition (UHD)

Wiktionary

Entry Composition

1 超高 chāogāo to be extra high; to be over-height
=2 清 Qīng
  1. Qing (Wade-Giles: Ch'ing) dynasty of China (1644–1911)
  2. surname Qing
=2 清 qīng
  1. (of water etc) clear; clean
  2. quiet; still
  3. pure; uncorrupted
  4. clear; distinct
  5. to clear; to settle (accounts)