अवतavataA well, cistern.
[अव-अटच् वेदे पृषो denotes that the rest of the word under consideration is to be suppliedटस्य तः]
A well, cistern.
कोशःDictionaries
Every entry for a word in Apte, Monier-Williams, Macdonell and the Dhātupāṭha, with their abbreviations spelled out, and an analysis of its forms.