türevlr
Türevlr is a term that appears to be a misspelling or a non-standard variation. Without further context, it is difficult to definitively identify its intended meaning.
One possibility is that it is a misspelling of "türevler," which is the Turkish word for "derivatives."
Another possibility is that "türevlr" is an acronym or a specific technical term within a particular industry
If "türevlr" is related to the Turkish word for derivatives, then its study would involve understanding concepts