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podzémeljski subterranean; underground

podzémeljski, jamski človek caveman, troglodyte, arhaično subterranean
podzémeljski ogenj (gorenje plina) underground fire
podzémeljska reka subterranean river
podzémeljska tehnična dela, gradnja underground engineering
podzémeljska (talna) voda underground water
podzémeljska železnica underground (VB railway, ZDA railroad), (londonska) underground, pogovorno tube, (leningradska, moskovska, pariška) metro

želéznica railway, ZDA railroad

električna cestna želéznica electric street railway
enotirna (dvotirna) želéznica single-track (double-track) railway
jamska želéznica pit railway
nadzemeljska želéznica overhead railway, ZDA elevated railroad
lokalna želéznica local line
podzemeljska želéznica underground railway, underground; VB tube; (v Parizu, Leningradu itd.) metro; ZDA subway, subway railroad
ozkotirna želéznica narrow-gauge railway
želéznica z zobato tračnico rack railway, cog railway, ZDA rack (ali cog) railroad
viseča želéznica suspended railway
žična želéznica funicular, funicular railway, cable railway
potnik z želéznico rail passenger
potovanje z želéznico railway journey
potovati z želéznico to travel by train, to travel by rail
poslati po želéznici to send by rail, ZDA to send by railroad