FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

hupopodion ὑποπόδιον — hoop-op-od'-ee-on — neuter of a compound of 5259 and 4228; something under the feet, i.e. a foot-rest (figuratively):--footstool.

see GREEK for 5259

see GREEK for 4228