About Usशास्त्र-दीपिका (shastradeepika) is a Samskrit compound word made up of two words शास्त्र and दीपिका in a proper syntactical connection.
हिताहितबोधकम्शास्त्रम् - (hitāhitabodhakamśāstram) Shastra means that which teaches both what is Right knowledge and what is wrong knowledge there by we will be able gain both Dharma and Moksha.
दीपिका means a small lamp which illuminates things.
Shastradeepika - Shastras are very difficult to understand, here a small attempt is made illustrate difficult things for easy understanding through Study materials, explanations etc. which illumines difficult areas, hence Study materials, explanations of shastras etc. given here are called Shastradeepika.