con·fined aquifer 
(kən-fīnd)
(kən-fīnd)n.
An aquifer that is under pressure because layers of impermeable rock, such as claystone, lie above and below it.
- Contra
- contra-
- contraband
- contrabandage
- contrabandist
- contrabass
- contrabassist
- contrabassoon
- contraception
- contraceptive
- contract
- contractarian
- contractarianism
- contractarianist
- contract bridge
- contractibility
- contractible
- contractile
- contractile vacuole
- contractility
- contraction
- contractor
- contractual
- contractualism
- contractually