ra·di·o·nu·clide 
(rā′dē-ō-nklīd′, -ny-)
(rā′dē-ō-nklīd′, -ny-)n.
A radioactive nuclide, especially one used within the body for diagnostic or therapeutic purposes.
- equatorial plate
- equerry
- equestrian
- equestrianism
- equestrianship
- equestrienne
- equi-
- equiangular
- equid
- equidistance
- equidistant
- equidistantly
- equilateral
- equilaterally
- equilibrate
- equilibration
- equilibrator
- equilibratory
- equilibrist
- equilibristic
- equilibrium
- equimolar
- equine
- equine infectious anemia
- equinoctial