path·o·gen 
(păthə-jən)
(păthə-jən)n.
An agent that causes disease, especially a virus, bacterium, or fungus.
- electable
- election
- Election Day
- electioneer
- electioneerer
- elective
- electively
- electiveness
- elector
- electoral
- Electoral College
- electorally
- electorate
- electr-
- electr-
- Electra
- Electra complex
- electret
- electric
- electrical engineer
- electrical engineering
- electrically
- electrical storm
- electric arc
- electric blanket