collator
nounEtymology From collate + -or.
1
A person who collates.
2
Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences A program or algorithm that collates.
3
Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences Historical A machine that selects, merges and matches decks of punch cards.
4
A police officer who maintains criminal records and analyzes them for intelligence.