<p><strong>Noun</strong></p><ul><li>A suffix used in forming nouns designating persons from the object of their occupation or labor (e.g., hatter, tiler, tinner, moonshiner).</li><li>A suffix designating persons or things from some special characteristic or circumstance (e.g., six-footer, three-master, teetotaler, fiver, tenner).</li><li>A suffix serving as the regular English formative of agent nouns, being attached to verbs of any origin (e.g., bearer, creeper, employer, harvester, teacher, theorizer).</li></ul>