adjustable-pitch
[uh-juhs-tuh-buh l-pich]
adjective
(of a marine or aircraft propeller) having blades whose pitch can be changed while the propeller is stationary, chiefly to suit various conditions of navigation or flight.
Compare controllable-pitch.
Origin of adjustable-pitch
First recorded in 1905–10
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019