duplicate
adjective
• exactly like something else, especially through having been copied.
• "a duplicate set of keys"
• having two corresponding or identical parts.
duplicate
noun
• one of two or more identical things.
• "books may be disposed of if they are duplicates"
• short for duplicate bridge.
• a pawnbroker's ticket.
duplicate
verb
• make or be an exact copy of.
• "information sheets had to be typed and duplicated"
Similar:
copy,
photocopy,
photostat,
xerox,
mimeograph,
make a photocopy of,
take a photocopy of,
make a carbon copy of,
make a carbon of,
make a facsimile of,
reproduce,
replicate,
reprint,
run off,
repeat,
do over again,
do again,
redo,
perform again,
Origin:
late Middle English (in the sense ‘having two corresponding parts’): from Latin duplicat- ‘doubled’, from the verb duplicare, from duplic- ‘twofold’ (see duplex).