"Frusta" is a word in ENGLISH

The perpendicular distance from the base of a figure to the summit, or to the side parallel to the base; …

The part of a solid next the base, formed by cutting off the, top; or the part of any solid, …

One of the drums of the shaft of a column.

of Frustum

One of a series of ornaments, in the form of a frustum of a cone, attached to the lower part …