Lexical Definition

‎הֲדֹם‎ hădôm (had-ome') footstool H:N-M
from an unused root meaning to stamp upon

(foot-) stool.

1) stool, footstool

See Greek: ἵστημι · στάσις · ὑποπόδιον

Usage: 4 forms in 6 verses
Form Translated As     In Verse(s)
לַהֲדֹ֥ם to footstool of Ps.99.5Ps.132.7
וְלַהֲדֹם֙ and to footstool of 1Chr.28.2
הֲדֹם footstool of Lam.2.1
הֲדֹ֣ם a footstool Ps.110.1
footstool of Isa.66.1

Brown-Driver-Briggs

‎הֲדֹם‎ noun masculine stool, footstool, always joined with ‎רַגְלַיִם‎; only in poetry and late writings, (properly something cast down, low) — ‎׳‎‎ה‎ absolute Ps 110:1 (or construct before ‎לְ‎, compare Ges«GKC:130»§ 130, 1); construct Lam 2:1+ 4t. — footstool, never literal, usually of ‎׳‎‎י‎ Isa 66:1 ‎רַגְלַי‎ ‎׳‎‎הַשָּׁמַיִם כִּסְאִי וְהָאָרֶץ ה‎; elsewhere with reference to sanctuary ‎רַגְלָיו‎ ‎׳‎‎ה‎ (compare ‎מְקוֺם רַגְלַי‎ Isa 60:13) Lam 2:1, or perhaps of ark (as place on which God rests) Ps 99:5; Ps 132:7, ‎רַגְלֵי‎ ‎׳‎‎וְלַה‎ ‎׳‎‎בֵּית מְנוּחָה לַאֲרוֺן בְּרִיתיֿ‎ ‎אֱלֹהֵינוּ‎ 1Chr 28:2 of conquest of enemies of Messianic king by Yahweh's agency ‎אָשִׁית אֹיְבֶיךָ‎ ‎הֲדֹם לְרַגְלֶיךָ‎ Ps 110:1.

Brown-Driver-Briggs References

Book Refs
1 Chronicles 28:2
Psalms 99:5 · 110:1 · 132:7
Isaiah 60:13 · 66:1
Lamentations 2:1