Lexical Definition

‎תַּחַשׁ‎ tachash (takh'-ash) leather H:N-M
probably of foreign derivation

badger.

1) a kind of leather, skin, or animal hide
1a) perhaps the animal yielding the skin
1a1) perhaps the badger or dugong, dolphin, or sheep, or a now extinct animal

See Greek: ὑακίνθινος · ὑάκινθος

Usage: 6 forms in 14 verses
Form Translated As     In Verse(s)
תָּ֑חַשׁ dolphin Num.4.8 • Num.4.10 • Num.4.11 • Num.4.12
leather Ezek.16.10
תַּ֖חַשׁ dolphin Num.4.14
תַּ֔חַשׁ dolphin Num.4.6
תְּחָשִׁ֖ים dolphins Exod.25.5 • Exod.26.14 • Exod.35.7 • Exod.35.23 • Exod.36.19
הַתַּ֥חַשׁ the dolphin Num.4.25
הַתְּחָשִׁ֑ים the dolphins Exod.39.34

Brown-Driver-Briggs

I. ‎תַּ֫חַשׁ‎ noun masculine ta—aš, a kind of leather or skin, and perhaps the animal yielding it (probably the dugong, compare Arabic dolphin, Thes1500 Di-RyExod 25:5 PostHast. DB BADGER; Assyrian ta—šu (DlBaer Ezech. xvi), for which DlProi. 77 ff.; HWB 705 conjecture meaning sheep(skin); BondiEgyptiaca 1 ff. compare Egyptian ¾µ´, leather; see summary of views M'Lean-ShiplyEncy. Bib. BADGERS' SKINS); — absolute ‎׳‎‎ת‎ Num 4:6 +, ‎תָּחַשׁ‎ vNum 4:8 +; plural ‎תְּחָשִׁים‎ Exod 25:5 +; — leather used for (woman's) sandals Ezek 16:10 elsewhere for cover of tabernacle Num 4:25, ‎׳‎‎עוֺר ת‎ vNum 4:6 vNum 4:8 vNum 4:10 vNum 4:11 vNum 4:12 vNum 4:14, ‎עֹרֹת (הַ)תְּחָשִׁים‎ Exod 25:5; Exod 26:14; Exod 35:7; Exod 35:23; Exod 36:19; Exod 39:34 (all P).

Brown-Driver-Briggs References

Book Refs
Exodus 25:5 · 26:14 · 35:7 · 35:23 · 36:19 · 39:34
Numbers 4:6 · 4:8 · 4:10 · 4:11 · 4:12 · 4:14 · 4:25
Ezekiel 16:10