locale

Tree interface of locales on left
Phoneme list and separate dictionary list on right
Tree can multi select, entries shown appear in all selected (black), some selected (grey), permit moving some to all
Create (child, sibling)
modify
delete
go to phoneme, dictionary entry
research further
list context menu: go to entry, move entry to all, new,cut/copy/paste/delete
tree context mneu: expand/contract, new,cut/copy/paste/delete
these items can differ among locales: spelling, phonemes (sound), phonemes (rhythm), phonemes (stress), liaison, meaning … and form