外胎

wàitāi

outer part of a tyre; tyre

Wiktionary

Entry Composition

1 外 wài
  1. outside
  2. in addition
  3. foreign
  4. external
2 胎 tāi
  1. fetus
  2. classifier for litters (of puppies etc)
  3. padding (in clothing or bedding)
  4. womb carrying a fetus
  5. (fig.) origin
  6. source
  7. (loanword) tire