Cycadaceous
"Cycadaceous" in a Sentence (2 examples)
The sago palm is a cycadaceous plant.
After a few hundred yards of thick forest, containing many trees which were quite unknown to me, but which Summerlee, who was the botanist of the party, recognized as forms of conifera and of cycadaceous plants which have long passed away in the world below, we entered a region where the stream widened out and formed a considerable bog.