PTERIDOSPERM

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

An extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae)

Synonyms:

pteridosperm; seed fern

Classified under:

Nouns denoting plants

Hypernyms ("pteridosperm" is a kind of...):

gymnosperm (plants of the class Gymnospermae having seeds not enclosed in an ovary)

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