| Act | relating to or exhibiting actinism |
|---|---|
| Act | dermatitis caused exposure to sunlight |
| Act | an overgrowth of skin layers resulting from extended exposure to the sun |
| Act | electromagnetic radiation that can produce photochemical reactions |
| Act | electromagnetic radiation that can produce photochemical reactions |
| Act | any of a series of radioactive elements with atomic numbers 89 through 103 |
| Act | (chemistry) a series from actinium to lawrencium of 15 radioactive elements with increasing atomic numbers |
| Act | a series of 15 radioactive elements with increasing atomic numbers from actinium to lawrencium |
| Act | small Asiatic woody vine bearing many-seeded fruit |
| Act | high-climbing Asiatic vine having long finely serrate leaves and racemes of white flowers followed by greenish-yellow edible fruit |
| Act | climbing vine native to China |
| Act | climbing vine native to China |