17. The user interface of claim 13 including: pin means for maintaining said dictionary display upon activation of said selection means and default means for eliminating said display from the user interface in absence of activation of the pin means.
17. The user interface of claim 13 including: pin means for maintaining said dictionary display upon activation of said selection means and default means for eliminating said display from the user interface in absence of activation of the pin means. 18. The user interface of claim 17 wherein there are a plurality of additional displays one a tree view of concept terms and the others each containing views of properties attributable to one of the concepts.