opium poppy(n = noun.plant) papaver somniferum - southwestern Asian herb with greyish leaves and white or reddish flowers; source of opium;
is a kind of poppy
has parts: poppy seed
is a member of genus papaver, papaver

arctic poppy, blue poppy, bush poppy, california poppy, california tree poppy, camphorated tincture of opium, celandine poppy, clustered poppy mallow, corn poppy, field poppy, flaming poppy, flanders poppy, fringed poppy mallow, horn poppy, horned poppy, iceland poppy, matilija poppy, mexican poppy, mexican tulip poppy, opium, opium addict, opium den, opium taker, oriental poppy, plume poppy, poppy, poppy day, poppy family, poppy mallow, poppy seed, prickly poppy, purple poppy mallow, sea poppy, tincture of opium, tree poppy, welsh poppy, western poppy, wind poppy, wood poppy, yellow horned poppy