the plant family Nyctaginaceae, characterized by chiefly tropical herbaceous plants and shrubs having colored, petallike bracts beneath petalless flowers and winged or grooved dry fruit, and including the bougainvillea and four-o'clock.
FOUR-O'CLOCK FAMILY
Meaning of FOUR-O'CLOCK FAMILY in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012