臀位

túnwèi
breech presentation (obstetrics)

CEDICT

Entry Composition

=1 臀 tún buttocks; hips; rump
=1 臀 tún old variant of 臀 tún
2 位 wèi
  1. position
  2. location
  3. place
  4. seat
  5. classifier for people (honorific)
  6. classifier for binary bits (e.g. 十六位 16-bit or 2 bytes)
  7. (physics) potential