| rayless | (adj) having no parts resembling rays; not having ray flowers |
| pineapple weed | (n) annual aromatic weed of Pacific coastal areas (United States and northeastern Asia) having bristle-pointed leaves and rayless yellow flowers, Syn. rayless chamomile, Matricaria matricarioides |
| Rayless | a. Destitute of rays; hence, dark; not illuminated; blind; |