Hi all, Basil brought this thread to my attention, what about ενταμιευτής or μικροενταμιευτής, courtesy of https://el.wiktionary.org/wiki/ενταμιευτής. For example, Ολοκλήρωση κειμένου στον μικροενταμιευτή. I think this fits well both conceptually as a meaning and stylistically, it being one word albeit a bit longer than the original buffer. Best, Romanos