noun
Usage: usually capitalized J
: a valuable Japanese nut tree ( Juglans cordiformis ailanthifolia ) that bears a heart-shaped nut and is used as a walnut stock because of its hardiness — called also heartnut, Japan walnut
noun
Usage: usually capitalized J
: a valuable Japanese nut tree ( Juglans cordiformis ailanthifolia ) that bears a heart-shaped nut and is used as a walnut stock because of its hardiness — called also heartnut, Japan walnut
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012