πεζοπορία

Translation: hiking; walking; trekking (noun)

Etymology: From Ancient Greek πεζός (pezos) meaning 'on foot' + πορεία (poreia) meaning 'journey, passage'. The root πεζός is related to Latin 'pedester' (on foot) and connects to English 'pedestrian'. The second element πορεία comes from πόρος (poros) meaning 'passage, way' - cognate with English 'pore' and 'porous'. This compound literally means 'foot-journey', emphasizing movement by walking rather than by vehicle or mount.