Word Pronunciation & Dictionary

Questions

What does o- mean?
A blood type that has no antigens. It lacks the A, B and Rh factors on the blood cells. It is the universal donor for blood and can give blood to any blood type, but can only receive O- blood.

How to pronounce o-

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