infusible /in-fūˈzi-bl/

1. That cannot be fused
2. Having a high melting point

• plumber-works
• plumbery
• plumbic
• plumbic acid
• plumbiferous
• plumbing
• plumbings
• plumbism
• plumbisms
• plumbisolvency
• plumbisolvent
• plumbite
• plumbites
• plumbless
• plumb line
• plumb lines
• plum-blossom
• plumbosolvency
• plumbosolvent
• plumbous
• plumb rule
• plumb rules
• plumbs
• plumbum
• plumbums