inlier
noun
in·li·er ˈin-ˌlī(-ə)r 
1
: a mass of rock whose outcrop is surrounded by rock of younger age
2
: a distinct area or formation completely surrounded by another
also : enclave
Word History
Etymology
in entry 3 + outlier
First Known Use
circa 1859, in the meaning defined at sense 1
- revampments
- revamps
- revanche
- revanches
- revanchism
- revanchisms
- revanchist
- revanchists
- revaporization
- revaporizations
- revapourisation
- revapourisations
- revapourization
- revapourizations
- revarnished
- revarnishes
- revarnishing
- revascularization
- revascularizations
- Revatio
- Revd
- reveal
- revealable
- revealed
- revealed religion