Word: whiteout
Part of speech: Noun
Syllables: white
out
Definition: A heavy snowstorm; a blizzard.
Morphemes:
Affix: white
Language: en
PoS: Adjective
Meaning: Characterised by the presence of snow.
Affix: out
Language: en
PoS: Adverb
Meaning: So as to be visible in the sky, and not covered by clouds, fog, etc.