Arcanic process
The arcanic process is a bone spur on a true dragon's third vertebra that protects its superior arcanicus gland, an otherwise vulnerable gland that produces most of the dragon's vital drathyrum, the primary component of its powerful breath.12
References
- ↑ . “Dragons of Golarion” in Fortress of the Stone Giants, 66. Paizo Inc., 2007
- ↑ . “Draconic Anatomy” in Dragonslayer's Handbook, 16. Paizo Inc., 2013