<p><strong>Noun</strong></p><ul><li>A building, part of a building, or other place equipped to conduct scientific experiments, tests, investigations, etc., or to manufacture chemicals, medicines, or the like.</li><li>Any place, situation, set of conditions, or the like, conducive to experimentation, investigation, observation, etc.; anything suggestive of a scientific laboratory.</li></ul><p><strong>Adjective</strong></p><ul><li>Serving a function in a laboratory.</li><li>Relating to techniques of work in a laboratory: laboratory methods; laboratory research.</li></ul>