Lexical Definition

‎אוֹרָה‎ ʼôwrâh (o-raw') light H:N-F
feminine of ‎אוֹר‎

herb, light.

1) light
2) light of joy and happiness (fig.)

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
כָּאוֹרָֽה as the light Ps.139.12
אוֹרֹת֙ lights Isa.26.19
אוֹרָ֖ה light Esth.8.16

Brown-Driver-Briggs

I. ‎אוֺרָה‎ noun feminine light (late, Mishna id., compare Aramaic ‎אוּרְתָּא‎ evening-light, moon-light, star-light, etc.)

1. light (opposed to ‎חֲשֵׁיכָה‎) Ps 139:12.

2. light of joy & happiness Esth 8:16 plural intensive ‎אוֺרוֺת‎ light of life Isa 26:19 (light that quickens dead bodies as dew the plants Ew Hi De Che Di RVm; see BrMP 303 compare ‎אוֺר חַיִּים‎; but Ki Ges MV RV translate herbs).

II. [‎אוֺרָה‎] noun feminine herb (so Mishna, Ges compare ‎נצץ‎, Arabic = lights & flowers, & Samaritan ‎יאר‎ = ‎דֶּשֶׁא‎ of Gen 1:11; Gen 1:12) only plural ‎אוֺרוֺת‎ herbs 2Kgs 4:39 (compare Isa 26:19 above below I. ‎אוֺרָה‎).

Brown-Driver-Briggs References

Book Refs
Genesis 1:11 · 1:12
2 Kings 4:39
Esther 8:16
Psalms 139:12
Isaiah 26:19