English

Alternative forms

• propellor head, propeller-head, propellerhead

Noun

propeller head ‎(plural propeller heads)

A beanie with a propeller inspired the slang term

1. The hub of a propeller
2. The central part of a propeller, into which the blades fit
3. (informal) A person deeply absorbed in an academic field or technical interest, especially to the exclusion of social activities.

Synonyms

• (person absorbed in an academic field or technical interest): nerd

Translations