<p><strong>Noun</strong></p><ul><li>A cardinal number, 2 plus 1.</li><li>A symbol for this number, as 3 or III.</li><li>A set of this many persons or things.</li><li>A playing card, die face, or half of a domino face with three pips.</li></ul><p><strong>Adjective</strong></p><ul><li>Amounting to three in number.</li></ul><p><strong>End of Response</strong></p>