- shaped like a disk
- Bot. lacking ray flowers and having only tubular florets, as the inner part of a composite flower head
Origin of discoidLate Latin discoides ; from Classical Greek diskoeid?s, disk-shaped ; from diskos, a disk + -eides, -oid
anything shaped like a disk
- Having a flat, circular form; disk-shaped.
- Related to or having a disk.
- Having disk flowers only. Used of a composite flower head.