pro·pel·ler·head 
(prə-pĕlər-hĕd)
(prə-pĕlər-hĕd)n.
Slang
Slang
One who is highly skilled in a technical field, especially computer science, but who is often considered socially inept.
[From the small propeller on top of the beanie often worn by caricatures of scientifically knowledgeable persons in popular culture.]
- chider
- chidingly
- chief
- chiefdom
- chiefess
- chief executive
- chief executive officer
- "Chief Joseph."
- chief justice
- chiefly
- chief master sergeant
- chief of naval operations
- chief of staff
- chief of state
- chief petty officer
- chiefship
- chieftain
- chieftaincy
- chieftainess
- chieftainship
- chief warrant officer
- Ch'ien-lung
- Ch'ien-lung
- Chien-Shiung
- chiffchaff