cal·low 
(kălō)
(kălō)adj.
Lacking adult maturity or experience; immature: a callow young man.
[Middle English calwe, bald, from Old English calu.]
callow·ness n.
- electroluminescent
- electrolysis
- electrolyte
- electrolytic
- electrolytically
- electrolytic capacitor
- electrolytic cell
- electrolyze
- electromagnet
- electromagnetic
- electromagnetically
- electromagnetic bomb
- electromagnetic field
- electromagnetic force
- electromagnetic interaction
- electromagnetic pulse
- electromagnetic radiation
- electromagnetic spectrum
- electromagnetic unit
- electromagnetic wave
- electromagnetism
- electromechanical
- electrometallurgical
- electrometallurgy
- electrometer