oo

/UW1/
noun
  1. 1

    The Greek letter omega.

noun
  1. 1

    Any of four Hawaiian birds of the genus Moho, formerly classed with the honeyeaters and now believed to be extinct.

Synonyms

interjection
  1. 1

    An expression of surprise.

  2. 2

    An expression of awe.

  3. 3

    A sound made to imitate a ghost.

  4. 4

    An expression of affection.

  5. 5

    An expression of pain.

Source: https://en.wiktionary.org/wiki/oo