吉士

cheese (loanword) / custard powder / (literary) man (laudatory) / person of virtue

lucky / giga- (meaning billion or 10^9) / surname Ji / abbr. for Jilin Province 吉林省[Ji2 lin2 Sheng3]

member of the senior ministerial class (old) / scholar (old) / bachelor / honorific / soldier / noncommissioned officer / specialist worker

custard powder

title of the temporary position in the Hanlin Academy, conferred to meritorious candidates until the next examination