cam·pa·nol·o·gy 
(kăm′pə-nŏlə-jē)
(kăm′pə-nŏlə-jē)n.
The art or study of bell casting and ringing.
[Late Latin campāna, bell; see CAMPANILE + -LOGY.]
cam′pa·nolo·gist n.
- extravaganza
- extravagate
- extravasate
- extravasation
- extravascular
- extravehicular activity
- extraversion
- extraversion
- extravert
- extravert
- extraverted
- extraverted
- extra-virgin olive oil
- extremal
- extreme
- extremely
- extremely high frequency
- extremely low frequency
- extremeness
- extreme unction
- extremism
- extremist
- extremity
- extremophile
- extremum