Lexical Definition

‎אָטָד‎ ʼâṭâd (aw-tawd') Atad H:N-M
from an unused root probably meaning to pierce or make fast

Atad, bramble, thorn.

1) bramble, thorn, buckthorn
2) the threshing Atad, meaning thorn, also called Abelmizraim and afterwards called Bethhogla was located on the west of Jordan between the Jordan and Jericho

Usage: 4 forms in 4 verses
Form Translated As     In Verse(s)
הָאָטָד֮ the thorn bush Judg.9.15
הָאָטָ֑ד the thorn bush Judg.9.14
הָ֣אָטָ֔ד the thorn bush Judg.9.15
אָטָ֑ד a thorn bush Ps.58.9

Brown-Driver-Briggs

‎אָטָד‎ noun masculineJudg 9:15 bramble, buck-thorn (compare Che Ps 58:10*) (rhamnus, Arabic Assyrian e‰idu see DlW, No. 153, Aramaic ‎אַטְדָּא‎ compare LöwNo. 15) contracted ‎עֵצִים‎ Judg 9:14; Judg 9:15 (twice in verse) (personified, in fable); Ps 58:10* as fuel (in figurative, compare Che); ‎׳‎‎כְּגֹרֶן הָא‎, noun, of a location, Gen 5:10; Gen 5:11 (see ‎גֹּרֶן‎ & ‎אבל מצרים‎).

Brown-Driver-Briggs References

Book Refs
Genesis 5:10 · 5:11
Judges 9:14 · 9:15
Psalms 58:10*