1. Sweet, leaf, or garden marjoram whose leaves, with and without a small portion of the flowering tops of Majorana hortensis (Origanum majorana) (family Labiatae), are used as seasoning and medicinally as a stimulant, carminative, and emmenagogue.
The definition information for marjoram is provided by Stedman's. You can search our medical dictionary here.
Stedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students.