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.
- gastrologic
- gastrological
- gastrologically
- gastrologist
- gastrology
- gastronome
- gastronomer
- gastronomic
- gastronomical
- gastronomically
- gastronomist
- gastronomy
- gastroparesis
- gastropod
- gastropub
- gastroscope
- gastroscopic
- gastroscopist
- gastroscopy
- gastrostomy
- gastrotomy
- gastrotrich
- gastrovascular
- gastrula
- gastrular