Strong's #4425: ptuon (pronounced ptoo'-on)
from 4429; a winnowing-fork (as scattering like spittle):--fan.
Thayer's Greek Lexicon:
́
ptuon
1) a winnowing shovel
Part of Speech: noun neuter
Relation: from G4429
Usage:
This word is used 2 times:
Matthew 3:12: "Whose fan is in his hand, and he will throughly purge his"
Luke 3:17: "Whose fan is in his hand, and he will thoroughly purge his"