noun
olecranon; tip of the elbow
Anatomical term for the bony prominence at the back of the elbow. In everyday language, 肘の先 or 肘の骨 is more common.
肘頭骨折は転倒時に起こりやすい。
Olecranon fractures are likely to occur when falling.
医師が肘頭滑液包炎と診断した。
The doctor diagnosed it as olecranon bursitis.