a. Bot. [f. mod.L. Cycade-æ = Cycadaceæ (see prec.) + -OUS.] = prec.
1847. Ansted, Anc. World, ix. 198. The ancient shores
clothed with cycadeous vegetation.
1851. Richardson, Geol. (1855), 169. Such a specimen is to be referred to some coniferous or cycadeous plant.