Germanic Lexicon Project
The word on is a very common word. It isn't indexed in the search system. This means that it isn't searchable. Also, it means we don't keep track of how many times it occurs in each source text.
on is not in the list of known abbreviations in Cleasby/Vigfusson. If it really is an abbreviation, please click here to report it.
Modern English: Search ARTFL's Gutenberg Webster for on
Modern German: Search Leo for on