竜骨突起
りゅ
う
こ
つ
と
っ
き
Meanings
1
keel (bird bone); carina
Anatomical term for the ridge on the sternum of birds and some other animals where flight muscles attach.
The keel of birds is developed for flight.
keel (bird bone); carina
Anatomical term for the ridge on the sternum of birds and some other animals where flight muscles attach.
The keel of birds is developed for flight.