<p><strong>Noun</strong></p><ul><li>plural: ephemeras, ephemerons</li><li>pronunciation: [ih-, fem, -er-, uh]</li><li>definitions:<ul><li>anything short-lived or ephemeral</li><li>ephemera: items designed to be useful or important for only a short time, especially pamphlets, notices, tickets, etc.</li></ul></li></ul>