Can מרפק mean the linkage between two pipes
This is a sentence from the medical unit of the Duolingo Hebrew course:
יש לי שבעה מרפקים

Can this sentence mean "I have seven elbow pipes"?

Question

Can מרפק mean the linkage between two pipes
This is a sentence from the medical unit of the Duolingo Hebrew course:
יש לי שבעה מרפקים

Can this sentence mean "I have seven elbow pipes"?

Answer

elbow = מרפק

The sentence "I have seven elbows" does't make sense to me...