(Canada, UK, informal) Remembrance Day.

Used other than figuratively or idiomatically: see tall, poppy. / (Australia, New Zealand) A conspicuously successful person, especially one who attracts envious hostility.

Papaver somniferum, the species of plant from which opium and poppy seeds are extracted.

plural of poppy head

Alternative form of poppyhead

the common poppy (Papaver rhoeas), native to western Eurasia and north Africa. / Any poppy with red flowers.

The common poppy (Papaver rhoeas), of Eurasia.

The horned poppy (Glaucium).

Alternative spelling of poppyseed

Any species in the genus Argemone which is prickly