pakapoo
/ˈpækəpuː/(亦作pakapu)
noun
mass noun
- Austral. a Chinese form of lottery played with slips of paper marked with columns of characters〈澳〉白鸽票（一种中国博彩）。
词源
early 20th cent.: from Chinese， literally 'white pigeon ticket'， perhaps with reference to a Cantonese competition which involved releasing pigeons and assessing distance flown and the number likely to return.