契仔 [－－]

Jyutping kai3 zai2
Pinyin qì zǎi

Definitions (粵典–words.hk)
  1. 名詞
    唔​係​親​生​嘅​仔​，​雙方​冇​血緣關​係​；​一​啲​長​輩​因為​好​鍾​意一個​後​生仔​，​就​會​收​佢​做​契​女​，​對​佢​好好
    a boy treated as a son by someone other than a parent
Definitions (Wiktionary)
  1. noun, Cantonese
    godson; (nominally) adopted son
    (syn.) 義子, 誼子, 老囝, 相認賴仔, 義囝, 繼拜兒子, 乾仔, 契崽, 契仔, 契子, 契囝, 過房兒子, 乾兒子, 乾兒, 義子 dated, 乾崽, 寄拜兒子
Definitions (Kaifangcidian)
  1. 乾兒子 – 干儿子

契仔 [－－]

Jyutping kai3 zai2
Pinyin qì zǐ

Definitions (CC-CANTO)
  1. (noun) an adopted son; a godson