/ Dictionary / Index F Flettner control: Meaning and Definition of Find definitions for: Flett'ner control" Pronunciation: (flet'nur), [key] — Aeron. Aeron. servocontrol (def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Fletcherize Fleur Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language