团购

团购	tuán gòu	group buying / collective buying / buying by a group of individuals who negotiate a discount for the group
团	tuán	round / lump / ball / to roll into a ball / to gather / regiment / group / society / classifier for a lump or a soft mass: wad (of paper), ball (of wool), cloud (of smoke)
团	tuán	dumpling
购	gòu	to buy / to purchase