אֶדֶר (ʾeder) is
a Hebrew noun
meaning amplitude. It appears
2 times
in 2 books of the Hebrew Bible
(Strong's H145).
Also rendered
robe
Same Hebrew root (TWOT 28a)
Range of meaning (TWOT 28a)glory, magnificence; mantle, cloak, wide; amplitude; splendor; goodly, robe
Full entry: Brown-Driver-Briggs and Strong's
אֶ֫דֶרnoun, masculine
1.glory, magnificence
2.mantle, cloak (as wide)
Strong's H145אֶדֶר: amplitude, i.e. (concrete) a mantle; also (figuratively) splendor KJV:goodly, robe.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.
Root family 28: אָדַרʾādar — wide, great, high, noble; majestic, glorious; make glorious; expand, magnificent; honourable