- leek, scallion, Allium porrum - plant having a large slender white bulb and flat overlapping dark green leaves; used in cooking; believed derived from the wild Allium ampeloprasum
--1 is a kind of alliaceous plant
--1 has parts: leek - leek - related to onions; white cylindrical bulb and flat dark-green leaves
--2 is a kind of vegetable, veggie
--2 is a part of leek, scallion, Allium porrum