Webster’s Revised Unabridged Dictionary · 1913
Leek
Leek (lēk), n. [AS. leác; akin to D. look, G. lauch, OHG. louh, Icel. laukr, Sw. lök, Dan lög. Cf. Garlic.] (Bot.) A plant of the genus Allium (A. Porrum), having broadly linear succulent leaves rising from a loose oblong cylindrical bulb. The flavor is stronger than that of the common onion.
Wild leek , in America, a plant (Allium tricoccum) with a cluster of ovoid bulbs and large oblong elliptical leaves.