The story
- Old English · inherited frombræġnpanne
- Middle English · inherited frombrayn panne
- English todaybrainpan
From Middle English brayn panne, from Old English bræġnpanne, corresponding to brain + pan.
First known use, by meaning
- from 16th c. The braincase; the skull.
- from 17th c. The brain or mind.
Etymology from Wiktionary, CC BY-SA 4.0.