
An Amalaka, is a stone disk, usually with ridges on the rim, that sits atop a temple`s main tower (Sikhara). According to one interpretation, the amalaka represents a lotus, and thus the symbolic seat for the deity below. Another interpretation is that it symbolizes the sun, and is thus the gateway to the heavenly world. According other sources, ....
Found on
http://en.wikipedia.org/wiki/Amalaka

the bulbous finial of a sikhara.
Found on
https://www.infoplease.com/dictionary/amalaka
No exact match found.