low
low-consumption
lower
low-level
low-pass
low-pitch
low-pressure
low-range
low-speed
low-visibility
  low-wing
lubber
lubricant
lubricate
lubrication
lubricator
lug
luggage
luminance
luminous
macadam

    low-wing monoplane

    моноплан с низко расположенным крылом