Word: permafrost
Part of speech: Noun
Syllables: per
ma
frost
Definition: Permanently frozen ground, or a specific layer thereof.
Morphemes:
Affix: perma-
Language: en
PoS: Prefix
Meaning: permanent
Affix: frost
Language: en
PoS: Noun
Meaning: The act of freezing; the congelation of water or other liquid.