D defs.my
Entry 1 sense Webster, 1913

Postero-

· Pos·te·ro- · IPA
01 A combining form meaning posterior, back; as, postero-inferior, situated back and below; postero-lateral, situated back and at the side.
  1. 1.
    A combining form meaning posterior, back; as, postero-inferior, situated back and below; postero-lateral, situated back and at the side.