Word Pronunciation & Dictionary

Questions

What does apostilb mean?
a unit of luminance, being the luminance of a perfectly diffusing surface emitting light at the rate of ¹⁄_π candela per square metre. Also known as a blondel.

How to pronounce apostilb

  1. Open the pronunciation page — Open the Speakur entry for “apostilb”.
  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 “apostilb”.
  4. Repeat and practice — Say “apostilb” aloud, matching stress and vowels until it feels natural.