tri·mer 
(trīmər)
(trīmər)n.
A chemical compound or molecule consisting of three identical simpler molecules.
[TRI- + (POLY)MER.]
tri·meric (-mĕrĭk) adj.
- electability
- 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