lóng​gǔ

breastbone

龙骨 (龍骨) lóng​gǔ
breastbone noun
The keel-shaped sternum of a bird, where the powerful flight muscles are attached.
dragon bones noun
Fossilized animal bones or teeth used in Traditional Chinese Medicine for their supposed sedative properties.
keel noun
The primary structural member of a ship, running along the centerline of the hull's bottom.

Frequency

Movie subtitles
0.240 per million appears in 0% of films
Written text
1.52 per million

Sources

Definitions
CC-CEDICT