| RA | the amount of electromagnetic radiation leaving or arriving at a point on a surface |
|---|---|
| RA | an attractive combination of good health and happiness |
| RA | the quality of being bright and sending out rays of light |
| RA | radiating or as if radiating light |
| RA | energy that is transmitted in the form of (electromagnetic) radiation |
| RA | the rate of flow of radiant energy (electromagnetic waves) |
| RA | heating a building by radiation from panels containing hot water or electrical heaters |
| RA | in a radiant manner |
| RA | send out real or metaphoric rays |
| RA | spread into new habitates and produce variety or variegate |
| RA | issue or emerge in rays or waves |
| RA | experience a feeling of well-being or happiness, as from good health or an intense emotion |