Webster’s Revised Unabridged Dictionary · 1913
Poppy
Pop′py, n.; pl. Poppies (#). [OE. popy, AS. popig, L. papaver.] (Bot.) Any plant or species of the genus Papaver, herbs with showy polypetalous flowers and a milky juice. From one species (Papaver somniferum) opium is obtained, though all the species contain it to some extent; also, a flower of the plant. See Illust. of Capsule.
California poppy (Bot.), any yellow-flowered plant of the genus Eschscholtzia. — Corn poppy. See under Corn. — Horn, or Horned, poppy. See under Horn. — Poppy bee (Zoöl.), a leaf-cutting bee (Anthocopa papaveris) which uses pieces cut from poppy petals for the lining of its cells; — called also upholsterer bee. — Prickly poppy (Bot.), Argemone Mexicana, a yellow-flowered plant of the Poppy family, but as prickly as a thistle. — Poppy seed, the seed the opium poppy (P. somniferum). — Spatling poppy (Bot.), a species of Silene (S. inflata). See Catchfly.
Pop′py, Pop′py·head′, n. [F. poupée doll, puppet. See Puppet.] (Arch.) A raised ornament frequently having the form of a final. It is generally used on the tops of the upright ends or elbows which terminate seats, etc., in Gothic churches.