lossiness
lossless
lossy
lost
lot
lot-by-lot
loudness
loud-speaker
loudspeaker
loudspeakere
  loudspeaking
low
low-and-high-pass
low-capacitance
low-definition
low-duty
lower
low-frequency
low-gain
low-impedance
low-level

    loudspeaking telephone system

    телефонная система с громкоговорящей связью