derived from the Greek word
diptucha, δίπτυχα
derived from the Greek word
diptuchos, δίπτυχος
derived from the Greek word
di-, δι-, δί-
derived from the Greek word
dis, δίς (double; twice)
derived from the Greek word
ptuche, πτυχή
using the Greek prefix
dis-derived from the Greek word
ptussein, πτύσσω (to fold; furl a scroll)