Meaning of jī:
jī
基
Noun
(bound form) base; foundation; (bound form) radical (chemistry)
Zhège jiànzhù de jīchǔ hěn jiāngù.
这个建筑的基础很坚固。
The foundation of this building is very solid.
Zhège huàhéwù hányǒu ān jī.
这个化合物含有氨基。
This compound contains an amino radical.
Prefixe
(bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese)
Tā shì gè fēicháng kāilǎng de jī yǒu, zǒng shì dài lái hěn duō huānlè.
他是个非常开朗的基友，总是带来很多欢乐。
He is a very cheerful gay friend and always brings a lot of joy.
