foramen magnum

短语

枕骨大孔

词形变化

foramina magna 复数 foramina magna

释义与例句

n.
  1. 1.

    The large foramen, or hole, in the occipital bone for the passage of the medulla oblongata and its membranes.

    医学

词汇关系

名词

上位词 2

hiatus foramen

整体词 3

cranium braincase brain-pan

词源

From Latin forāmen magnum (“big hole”).

来源：wiktionary