1. The central part of the long or cylindrical bones; prolongation of an inflorescence.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• diaphysal,
• diapysial,
• diaphysial,
• siaphysis,
• xiaphysis,
• diapohysis,
• diaphyseis,
• diapphysis,
• dyaphysis,
• diaphysys,
• diarhesis,
• diathasis,
• diaphonixs,
• diappohysis,
• dyaphysitis,
• diaphasis,
• diaplesis,
• Disphosis,
• Zigaphosis,
• diaphasies

The adjective form of the word "diaphysis" is "diaphyseal".

The plural of the "diaphysis" can be the "diaphyses".

The singular of the "diaphysis" can be the "diaphysis".