Aeronautics a dive speeded up by the use of engine power
Webster’s New World College Dictionary, Fourth Edition, compiled by the
editors of Webster’s New World Dictionaries. Copyright © 2010 by Houghton
Mifflin Harcourt. Published by Houghton Mifflin Harcourt. All rights reserved.
Derived forms power-dive (ˈpowˈer-dive)
verb intransitive, verb transitiveWord forms: ˈpower-ˈdived or ˈpower-ˈdiving