Propeller head

Noun

Definitions

1.NounThe hub of a propeller, into which the blades fit.

2.NounA person deeply absorbed in an academic field or technical interest, especially to the exclusion of social activities.

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.