1. A structure arising ventrally from a vertebral centrum and enclosing the caudal blood vessels
   - hemal arch

Derived forms: haemal arches

Type of: arch

Part of: centrum

Encyclopedia: Haemal arch

• pyracanth
• Pyracantha
• pyralid
• pyralid moth
• Pyralidae
• Pyralididae
• Pyralis
• pyramid
• pyramid bugle
• pyramid plant
• pyramid scheme
• pyramidal
• pyramidal bone
• pyramidal motor system
• pyramidal tent
• pyramidal tract
• pyramidic
• pyramidical
• pyramidically
• pyramiding
• Pyramids of Egypt
• pyrargyrite
• Pyrausta
• Pyrausta nubilalis
• pyre