The story
- Latin · derived fromcompīlātōrem
- Old French · derived fromcompileur
- Anglo-Norman · derived fromcompilour
- Middle English · inherited fromcompilour
- English todaycompiler
From Middle English compilour, from Anglo-Norman compilour, from Old French compileur, from Latin compīlātōrem, equivalent to compile + -er.
Etymology from Wiktionary, CC BY-SA 4.0.