名詞 manubrium:

1. the upper part of the breastbone

ma.nu.bri.um

n.（名詞）
【復(fù)數(shù)】 ma.nu.bri.a[-brô-…]
A body part or process shaped like a handle.Also called presternum
柄狀物：身體柄狀部分或突起也作 presternum

The broad upper division of the sternum with which the clavicle and first two ribs articulate.
胸骨柄：胸骨上部的寬大部分，鎖骨和前兩根肋骨借其以活動
The long tapering process of the malleus attached to the central portion of the eardrum.
錘骨柄：與耳膜中央部分連接的錘骨的長而漸細(xì)的突起

來源：
Latin [handle]
拉丁語 [柄]
from manus [hand] * see man- 2
源自 manus [手] *參見 man- 2