家數 [－数]

Jyutping
Pinyin jiā shù

Definitions (CC-CEDICT)

the distinctive style and techniques handed down from master to apprentice within a particular school

Examples (粵典–words.hk)

Cantonese
大家数三声一齐跳起Yeah啦！
大家數三聲一齊跳起Yeah啦！
- Let's jump together on the count of three!