noun Date: 1927 any of an order (Pteridospermales) of extinct cycadophytes with foliage like that of ferns and with naked seeds
SEED FERN
Meaning of SEED FERN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012