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Noun: permafrost  'pur-mu,fróst
  1. Ground that is permanently frozen

Derived forms: permafrosts

Type of: ground, land, soil

Encyclopedia: Permafrost

Nearest

perked up
perkily
perkiness
perky
perleche
perlite
perlocution
Perm
perm
permaculture
permafrost
permalink
Permalloy
permanence
permanency
permanent
permanent injunction
permanent magnet
permanent press
permanent tooth
permanent wave