duramen /dū-rāˈmən/ (botany)

Heartwood

• tholi
• tholing
• tholobate
• tholobates
• tholoi
• tholos
• tholus
• Thomism
• Thomist
• Thomistic
• Thomistical
• Thompson gun
• Thompson submachine-gun
• Thompson submachine-guns
• -thon
• thon
• thonder
• thong
• thonged
• thongs
• Thor
• thorac-
• thoracal
• thoracenteses
• thoracentesis