Ainu language spelling in local dictionary

local dictionay spelling

 I have been trying for years to understand how to use spelling Finder >Go >menu,press option library>splelling folder ,local dictionary only 3 recent words 

I write Ainu language in roman script with many key boards strange letters for 10 dialects spell checker marks almost all red dotted line apart from words that look like English but are not I want lolaldictionary to recognize these as Ainu correct and then copy save all in Alphabetical order

[Re-Titled by Moderator]