| CEN | a centare is 1/100th of an are |
|---|---|
| CEN | a conspicuous constellation in the southern hemisphere near the Southern Cross |
| CEN | (classical mythology) a mythical being that is half man and half horse |
| CEN | knapweed |
| CEN | annual of southwestern United States cultivated for its purple-rayed flower heads and its bracts that resemble small baskets |
| CEN | a plant having leaves and stems covered with down that resembles dust |
| CEN | an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers |
| CEN | a plant having leaves and stems covered with down that resembles dust |
| CEN | perennial of mountains of Iran and Iraq |
| CEN | Asian plant widely grown for its sweetly fragrant pink flowers |
| CEN | a weedy perennial with tough wiry stems and purple flowers |
| CEN | tall European perennial having purple flower heads |