codelookup
nounUK /ˈkəʊd.lʊk.ʌp/
US /ˈkoʊd.lʊk.ʌp/
A codelookup is when you check a special set of letters or numbers to find out what it means.
The teacher did a codelookup to see which book the library number belonged to.
OTHER MEANINGS
2. A tool or list that helps you match a code to its meaning.
We used a codelookup to find the name of the bird from its band number.
3. The act of searching for information using a short set of letters or numbers.
Her codelookup on the computer showed the package's travel history.
4. A quick way to find out what a secret or special code stands for.
The puzzle came with a codelookup so kids could solve the message.