微商

wēishāng
  1. derivative (math.)
  2. business on WeChat 微信 Wēixìn leveraging one's social network
  3. person who operates such a business

CEDICT

math

Entry Composition

1 微 wēi
  1. tiny
  2. miniature
  3. slightly
  4. profound
  5. abtruse
  6. to decline
  7. one millionth part of
  8. micro-
  9. Taiwan pr. wéi
2 商 shāng
  1. commerce
  2. merchant
  3. dealer
  4. to consult
  5. 2nd note in pentatonic scale
  6. quotient (as in 智商 zhìshāng, intelligence quotient)