bath·o·lith 
(băthə-lĭth′)
(băthə-lĭth′)n.
A large mass of igneous rock that has melted and intruded surrounding strata at great depths.
bath′o·lithic adj.
- impressionist
- impressionistic
- impressionistically
- impressive
- impressively
- impressiveness
- impressment
- impressure
- imprest
- imprimatur
- imprimis
- imprint
- imprison
- imprisonable
- imprisonment
- improbability
- improbable
- improbableness
- improbably
- improbity
- impromptu
- improper
- improper fraction
- improper integral
- improperly