Translation of "spire" into Cantonese

A tapering body that shoots up or out to a point in a conical or pyramidal form. Specifically (Architecture), the roof of a tower when of a pyramidal form and high in proportion to its width; also, the pyramidal or aspiring termination of a tower which can not be said to have a roof, such as that of Strasburg cathedral; the tapering part of a steeple, or the steeple itself. [..]