Noun Something shaped like the letter O; a circle or oval, The fifteenth letter of the English alphabet, called o and written in the Latin script, The fifteenth letter of the basic modern Latin alphabet, interjection_ exclamations expressive of various emotions, but usually promoted by surprise, consternation, grief, pain, etc, Alternative form of oh, archaic The English vocative particle, used before a pronoun or the name of a person or persons to mark direct address
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