English edit

Etymology edit

flutter +‎ -less

Adjective edit

flutterless (not comparable)

  1. Without fluttering.
    • 1819, John Neal, The Battle of Niagara: With Other Poems, page 223:
      [] While over its bosom the dim vapours hover, / And flutterless skims the snowy-winged plover: []
  2. Without the form of sound distortion called flutter.
    • 1939, Eastman Kodak Company. Research Laboratories, Monthly Abstract Bulletin from the Kodak Research Laboratories, page 221:
      The Synchro-Sound 16-mm. professional camera is described which features a sprocketless sound drive designed to insure flutterless recording.