砥柱 [－－]

Jyutping dai2 cyu5
Pinyin dǐ zhù

Definitions (Wiktionary)
  1. name
    Mount Dizhu (rock situated midstream of the Yellow River)
  2. noun, figuratively
    backbone; mainstay
Examples (粵典–words.hk)
  1. Cantonese
    中流砥柱
    中流砥柱
    • mainstay; cornerstone
  2. Cantonese
    阿修系足球队嘅中流砥柱。
    阿修係足球隊嘅中流砥柱。
    aa3 sau1 hai6 zuk1 kau4 deoi2 ge3 zung1 lau4 dai2 cyu5.
    • Ah-sau is the mainstay of the football team.