Word Pronunciation & Dictionary

Questions

What does lumen second mean?
A derived SI unit of luminous energy.

How to pronounce lumen second

  1. Open the pronunciation page — Open the Speakur entry for “lumen second”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “lumen second”.
  4. Repeat and practice — Say “lumen second” aloud, matching stress and vowels until it feels natural.