Not all dictionaries are created equal. When you pick up a (physical or digital), you must verify it handles the "Big Three" challenges:
Sanskrit lexicography (dictionary-making) is a unique field where ancient mnemonic verses meet modern digital archives sanskrit - dictionary
For quick lookups, the Cologne Digital Sanskrit Dictionaries ( www.sanskrit-lexicon.uni-koeln.de ) is the most comprehensive free portal. Not all dictionaries are created equal
Digital Sanskrit dictionaries love the asterisk *. sanskrit - dictionary