黑客松 Traditional form: 黑客松 Pinyin (reading): hēikèsōng Definitions: hackathon (loanword) Characters: 黑 - black; dark; evil, sinister 客 - guest, traveller; customer 松 - pine tree; fir tree Traditional characters: 黑 - black; dark; evil, sinister 客 - guest, traveller; customer 松 - pine tree; fir tree