letter The fifteenth letter of the basic modern Latin alphabet.
See º.
symbol a close-mid back rounded vowel.
symbol [o]-coloring (such as [o]-like labialization of a consonant) or a weak, fleeting, epenthetic or echo [o].
symbol marks a labialized consonant.
letter The fifteenth letter of the English alphabet, called o and written in the Latin script.
letter Alternative form of ο, the fifteenth letter of the Classical and Modern Greek alphabets, called omicron and used as an abbreviation of omicron in star names.
The system's Bayer designation is o Persei.
noun The name of the Latin script letter O/o.
noun A zero .
It is currently two-o-five in the afternoon (2:05 PM).