mon·o·mer 
(mŏnə-mər)
(mŏnə-mər)n.
A molecule that can combine with other molecules to form a polymer.
[MONO- + (POLY)MER.]
mon′o·meric (-mĕrĭk) adj.
- improbably
- improbity
- impromptu
- improper
- improper fraction
- improper integral
- improperly
- improperness
- impropriety
- improv
- improvable
- improvably
- improve
- improvement
- improvidence
- improvident
- improvidently
- improvisation
- improvisational
- improvisationally
- improvisator
- improvisatorial
- improvisatory
- improvise
- improviser