noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An aerodynamic phenomenon experienced by a moving propeller, whereby the propeller's center of thrust moves off-center when the aircraft is at a high angle of attack. countable, uncountable

Etymology

Blend of propeller + factor.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.