Answer: compiler

AnswerCrossword Clue
COMPILERTranslating computer program
COMPILERGatherer of existing data.
COMPILERAnthologist.
COMPILERAnthology editor.
COMPILEROne who prepares a directory
compilerperson who compiles
compilerone that compiles (to collect into a volume)
compilercomputer program that translates a program written in a high-level language into another language, usually machine language