petromastoid

[医] 岩部乳突的, 耳外骨

词形变化

petromastoids 复数

释义与例句

n.
  1. 1.

    The portion of the temporal bone that includes the petrous and mastoid parts.

adj.
  1. 1.

    Of or relating to the petrous and mastoid parts of the temporal bone

    医学

    petrmastoid bone

    petrmastoid canal

    petrmastoid portion of the bone

词源

From petro- + mastoid.

来源：wiktionary