large-leaved cucumber tree
a round-headed tree, Magnolia macrophylla, of the southeastern U.S., having soft, hairy leaves from 1 to 3 feet (30 to 90 cm) long, fragrant, cup-shaped, creamy-white flowers with a purplish base which are from 10 to 12 inches (25 to 30 cm) wide, and rose-colored, round fruit.
Origin of large-leaved cucumber tree
An Americanism dating back to 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019