oo

Meanings

1. (Ω, ω) The Greek letter omega.

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

1. Alternative form of ooh.

1. Alternative letter-case form of oo.

1. Initialism of object-oriented.

1. A dictionary transcription for the FOOT vowel, used i.a. in The American Heritage Dictionary of the English Language

1. A dictionary transcription for the GOOSE vowel, used i.a. in The American Heritage Dictionary of the English Language

Etymology

Representation of a long-o sound.