medullosalean (English, noun)
expansion: medullosalean (plural medullosaleans)
Senses:
topics: biology
botany
natural-sciences
glosses: Any of the order Medullosales of pteridospermous seed plants characterised by large radiospermic ovules with a vascularised nucellus, complex pollen-organs, stems and rachises with a dissected stele, and frond-like leaves.
Forms:
form: medullosaleans
tags: plural