egg and dart ornament

An ornament of classical origin consisting of oval forms alternating with arrow heads. It is also called egg and tongue.

en-delit

Laying of stones so that their strata (bedding planes) are vertical, rather than horizontal (the English term is edge-bedding). This technique allows long blocks of stone to be positioned upright, and is most commonly found in nook-shafts on doorways, especially those made of Purbeck 'marble'

engaged column

Column attached to, or partly sunk into, a wall or pier.

exhibitionist

A figure displaying its genitals, most commonly seen on corbels but sometimes on relief panels. It may also be known, euphemistically, as an acrobat.

extrados

The outer surface of an arch.