an intellectual; highbrow
WordReference Random House Unabridged Dictionary of American English © 2025
egg•head
(eg′hed′),USA pronunciation n. [Informal](often disparaging).
- Informal Termsan intellectual.
- egg1 + head 1915–20
Collins Concise English Dictionary © HarperCollins Publishers::
'egghead' also found in these entries (note: many are not synonyms or translations):