i·co·nol·o·gy 
(ī′kə-nŏlə-jē)
(ī′kə-nŏlə-jē)n.
The branch of art history that deals with the description, analysis, and interpretation of icons or iconic representations.
i·con′o·logi·cal (ī-kŏn′ə-lŏjĭ-kəl) adj.
i′co·nolo·gist n.
- extrahepatic
- extra-high voltage
- extrajudicial
- extrajudicially
- extralegal
- extralegally
- extramarital
- extramundane
- extramural
- extraneous
- extraneously
- extraneousness
- extranet
- extranuclear
- extraocular muscle
- extraordinaire
- extraordinarily
- extraordinary
- extrapolate
- extrapolation
- extrapolative
- extrapolator
- extrapyramidal
- extrasensory
- extrasensory perception