Doorstep

(n.) The stone or plank forming a step before an outer door.

Thesaurus Entries

doorstep, foothold, footing, footplate, footrail, footstep, hold, locus standi, perch, purchase, rest, riser, round, rundle, rung, scale, spoke, stair, stance, stand, standing, standing place, stave, step, step stool, stepping-stone, string, toehold, tread