recordcode
nounUK /ˈrekɔːd kəʊd/
US /ˈrekərd koʊd/
A special set of letters or numbers that keeps track of something.
The librarian typed the recordcode to find the book.
OTHER MEANINGS
2. A secret pattern used to save sounds or pictures.
The old tape had a recordcode that only the machine could read.
3. A short name for a computer file that stores information.
Each student's recordcode is saved on the school computer.
4. A mark or tag that shows where something belongs.
The box had a recordcode printed on its side.