راهنما (اسم)
leader, guidance, adviser, advisor, guide, guideline, index, signal, clue, conductor, cicerone, key, usher, fingerpost, flagman, keynote, keyword, landmark, pacemaker, lead-up, loadstar, lodestar
تیر راهنما (اسم)
fingerpost
راهنمای جاده (اسم)
fingerpost