hebrew #1858 - דַּר dar (perhaps pearl or mother-of-pearl)

Strong's Exhaustive Concordance

Apparently from the same as drowr; properly, a pearl (from its sheen as rapidly turned); by analogy, pearl-stone, i.e. Mother-of-pearl or alabaster -- X white.

see HEBREW drowr

Englishman's Concordance

Brown-Driver-Briggs

Englishman's Concordance (References)

Strong's Hebrew: 1858. דַּר (dar) — 1 Occurrence

Esther 1:6
HEB:בַּהַט־ וָשֵׁ֖שׁ וְדַ֥ר וְסֹחָֽרֶת׃
NAS: marble, mother-of-pearl and precious stones.
KJV: and blue, and white, and black,
INT: of porphyry marble mother-of-pearl and precious

Esther 1:6
HEB:בַּהַט־ וָשֵׁ֖שׁ וְדַ֥ר וְסֹחָֽרֶת׃
NAS: marble, mother-of-pearl and precious stones.
KJV: and blue, and white, and black,
INT: of porphyry marble mother-of-pearl and precious