Noah Webster
Discoidal
DISCOID, DISCOIDAL adjective Having the form of a disk. Discoid or discous flowers, are compound flowers, not radiated, but the florets all tubular, as the tansy, southern-wood, etc.
DISCOID, DISCOIDAL adjective Having the form of a disk. Discoid or discous flowers, are compound flowers, not radiated, but the florets all tubular, as the tansy, southern-wood, etc.