Greek word
pseudodidáskalos
ψευδοδιδάσκαλος
What it means
a spurious teacher, i.e. propagator of erroneous Christian doctrine
Where it comes from
from pseudḗs (ψευδής) and didáskalos (διδάσκαλος)
How the King James translates it
Every place it appears 1
2 Peter2:1