| CY | ancient palmlike plants closely related to ferns in that fertilization is by means of spermatozoids |
|---|---|
| CY | ancient palmlike plants closely related to ferns in that fertilization is by means of spermatozoids |
| CY | primitive tropical gymnosperms abundant in the Mesozoic, now reduced to a few scattered tropical forms |
| CY | fossil gymnospermous trees or climbing plants from the Devonian: seed ferns |
| CY | palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders |
| CY | palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders |
| CY | palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders |
| CY | type genus of Cycadaceae: genus of widely distributed Old World evergreen tropical trees having pinnate leaves and columnar stems covered with persistent bases of old leaves |
| CY | southeastern Indian cycad with palmlike foliage |
| CY | dwarf palmlike cycad of Japan that yields sago |
| CY | the pre-Mycenaean civilization on the Cyclades islands in the southern Aegean sea |
| CY | a group of over 200 islands in the southern Aegean |