water-holding base

Any base with two rolls separated by a hollow deep enough to retain water.

waterleaf capital

Like a flat leaf capital, but with the leaves terminating in inturned spirals. The upper edge of the bell is sometimes carved between the leaf tips. The waterleaf form can be repeated, e.g. in octagonal pier capitals, to form multi-waterleaf capitals.

wedge moulding

A wedge-shaped moulding usually separating roll mouldings..