Worddbcom Portable [portable] -

It was small at first—a dozen survivors in the library. Elias taught them to use the database. They held "etymology nights" around the lantern, tracing words back to their roots: disaster (from Greek dis- "bad" + aster "star"), trivial (from Latin trivium "place where three roads meet"), sincere (possibly from sine cera "without wax").

One of WordDB's standout features is its "portable" nature. Unlike bulky software suites, WordDB is optimized for mobile agility: About WordDB.com - The Word Database worddbcom portable