noun
: any of several ferns with long narrow more or less sword-shaped fronds: as
a. : a tropical fern ( Nephrolepis exaltata ) from which the Boston fern has been developed
b. : giant holly fern
noun
: any of several ferns with long narrow more or less sword-shaped fronds: as
a. : a tropical fern ( Nephrolepis exaltata ) from which the Boston fern has been developed
b. : giant holly fern
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012