一把手

yībǎshǒu
  1. working hand; member of a work team; participant
  2. the boss (short form of 第一把手 dìyībǎshǒu)

CEDICT

Entry Composition

1 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit
=2 把手 bǎshǒu to shake hands
=2 把手 bǎshou
  1. handle
  2. grip
  3. knob