1
Stage 1 of 3
duo
Latin · ancient
"two"
two, combined with plicare (to fold)
2
Stage 2 of 3
duplicare
Latin · ancient
"to double, to fold in two"
to double, to fold in two, from duo (two) and plicare (to fold)
3
Stage 3 of 3
duplicate
English · 1400s
"an exact copy of something"
settled as the English word for an exact copy of something
Drag to pan · scroll to zoom