coal·i·fi·ca·tion 
(kō′lə-fĭ-kāshən)
(kō′lə-fĭ-kāshən)n.
Compression and hardening over long periods of time, the processes by which coal is formed from plant materials.
- nanny state
- nano-
- nanoampere
- nanobacterium
- nanobot
- nanocrystal
- nanoelectromechanical systems
- nanofabrication
- nanofiber
- nanofossil
- nanofossil
- nanogram
- nanomachine
- nanometer
- nanomole
- nanoparticle
- nanoplankton
- nanoplankton
- nanoscale
- nanoscopic
- nanosecond
- nanostructure
- nanotech
- nanotechnologist
- nanotechnology