Any of numerous plants of the genus Papaver,having nodding buds with four crumpled petals,showy red,orange,or white flowers,a milky juice,and capsules that dehisce through terminal pores.

• 罂粟任一种罂粟属植物，生有下垂的花苞，四片花瓣紧挨在一起，开红色、桔黄色或白色花朵，有奶状果汁，其蒴果会通过气孔而开裂